Ponnusamy, Saminathan

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  • Ponnusamy, Saminathan (27)
Projects

Author's Bibliography

Differential inequalities and univalent functions

Ali, Rosihan; Obradović, Milutin; Ponnusamy, Saminathan

(Pleiades Publishing, Ltd., 2019)

TY  - JOUR
AU  - Ali, Rosihan
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2019
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3421
PB  - Pleiades Publishing, Ltd.
T2  - Lobachevskii Journal of Mathematics
T1  - Differential inequalities and univalent functions
EP  - 1249
IS  - 9
SP  - 1242
VL  - 40
DO  - 10.1134/S1995080219090038
ER  - 
@article{
author = "Ali, Rosihan and Obradović, Milutin and Ponnusamy, Saminathan",
year = "2019",
publisher = "Pleiades Publishing, Ltd.",
journal = "Lobachevskii Journal of Mathematics",
title = "Differential inequalities and univalent functions",
pages = "1249-1242",
number = "9",
volume = "40",
doi = "10.1134/S1995080219090038"
}
Ali, R., Obradović, M.,& Ponnusamy, S.. (2019). Differential inequalities and univalent functions. in Lobachevskii Journal of Mathematics
Pleiades Publishing, Ltd.., 40(9), 1242-1249.
https://doi.org/10.1134/S1995080219090038
Ali R, Obradović M, Ponnusamy S. Differential inequalities and univalent functions. in Lobachevskii Journal of Mathematics. 2019;40(9):1242-1249.
doi:10.1134/S1995080219090038 .
Ali, Rosihan, Obradović, Milutin, Ponnusamy, Saminathan, "Differential inequalities and univalent functions" in Lobachevskii Journal of Mathematics, 40, no. 9 (2019):1242-1249,
https://doi.org/10.1134/S1995080219090038 . .

Logarithmic coefficients and a coefficient conjecture for univalent functions

Obradović, Milutin; Ponnusamy, Saminathan; Wirths, Karl,J.

(Springer, 2018)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
AU  - Wirths, Karl,J.
PY  - 2018
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3416
PB  - Springer
T2  - Monatshefte für Mathematik
T1  - Logarithmic coefficients and a  coefficient conjecture for univalent functions
EP  - 93
SP  - 83
VL  - 185
DO  - 10.1007/s00605-017-1024-3
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan and Wirths, Karl,J.",
year = "2018",
publisher = "Springer",
journal = "Monatshefte für Mathematik",
title = "Logarithmic coefficients and a  coefficient conjecture for univalent functions",
pages = "93-83",
volume = "185",
doi = "10.1007/s00605-017-1024-3"
}
Obradović, M., Ponnusamy, S.,& Wirths, Karl,J.. (2018). Logarithmic coefficients and a  coefficient conjecture for univalent functions. in Monatshefte für Mathematik
Springer., 185, 83-93.
https://doi.org/10.1007/s00605-017-1024-3
Obradović M, Ponnusamy S, Wirths K. Logarithmic coefficients and a  coefficient conjecture for univalent functions. in Monatshefte für Mathematik. 2018;185:83-93.
doi:10.1007/s00605-017-1024-3 .
Obradović, Milutin, Ponnusamy, Saminathan, Wirths, Karl,J., "Logarithmic coefficients and a  coefficient conjecture for univalent functions" in Monatshefte für Mathematik, 185 (2018):83-93,
https://doi.org/10.1007/s00605-017-1024-3 . .
42

Geometric studies on the class U(lambda)

Obradović, Milutin; Ponnusamy, Saminathan; Wirths, Karl J.

(Springer, 2016)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
AU  - Wirths, Karl J.
PY  - 2016
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3415
PB  - Springer
T2  - Bulletin of the Malaysian Mathematical Sciences Society
T1  - Geometric studies on the class U(lambda)
EP  - 1284
SP  - 1259
VL  - 39
DO  - 10.1007/s40840-015-0263-5
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan and Wirths, Karl J.",
year = "2016",
publisher = "Springer",
journal = "Bulletin of the Malaysian Mathematical Sciences Society",
title = "Geometric studies on the class U(lambda)",
pages = "1284-1259",
volume = "39",
doi = "10.1007/s40840-015-0263-5"
}
Obradović, M., Ponnusamy, S.,& Wirths, K. J.. (2016). Geometric studies on the class U(lambda). in Bulletin of the Malaysian Mathematical Sciences Society
Springer., 39, 1259-1284.
https://doi.org/10.1007/s40840-015-0263-5
Obradović M, Ponnusamy S, Wirths KJ. Geometric studies on the class U(lambda). in Bulletin of the Malaysian Mathematical Sciences Society. 2016;39:1259-1284.
doi:10.1007/s40840-015-0263-5 .
Obradović, Milutin, Ponnusamy, Saminathan, Wirths, Karl J., "Geometric studies on the class U(lambda)" in Bulletin of the Malaysian Mathematical Sciences Society, 39 (2016):1259-1284,
https://doi.org/10.1007/s40840-015-0263-5 . .
30

On relations between the classes S and U

Obradović, Milutin; Ponnusamy, Saminathan; Wirths, Karl.J.

(Springer, 2016)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
AU  - Wirths, Karl.J.
PY  - 2016
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3412
PB  - Springer
T2  - Journal of Analysis
T1  - On relations between the classes S and U
EP  - 93
SP  - 83
VL  - 24
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3412
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan and Wirths, Karl.J.",
year = "2016",
publisher = "Springer",
journal = "Journal of Analysis",
title = "On relations between the classes S and U",
pages = "93-83",
volume = "24",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3412"
}
Obradović, M., Ponnusamy, S.,& Wirths, Karl.J.. (2016). On relations between the classes S and U. in Journal of Analysis
Springer., 24, 83-93.
https://hdl.handle.net/21.15107/rcub_grafar_3412
Obradović M, Ponnusamy S, Wirths K. On relations between the classes S and U. in Journal of Analysis. 2016;24:83-93.
https://hdl.handle.net/21.15107/rcub_grafar_3412 .
Obradović, Milutin, Ponnusamy, Saminathan, Wirths, Karl.J., "On relations between the classes S and U" in Journal of Analysis, 24 (2016):83-93,
https://hdl.handle.net/21.15107/rcub_grafar_3412 .

Integral means and Dirichlet integral for analytic functions

Obradović, Milutin; Ponnusamy, Saminathan; Wirths, Karl J.

(Wiley, 2015)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
AU  - Wirths, Karl J.
PY  - 2015
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3414
PB  - Wiley
T2  - Mathematische Nachrichten
T1  - Integral means and Dirichlet integral for analytic functions
EP  - 342
SP  - 334
VL  - 288
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3414
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan and Wirths, Karl J.",
year = "2015",
publisher = "Wiley",
journal = "Mathematische Nachrichten",
title = "Integral means and Dirichlet integral for analytic functions",
pages = "342-334",
volume = "288",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3414"
}
Obradović, M., Ponnusamy, S.,& Wirths, K. J.. (2015). Integral means and Dirichlet integral for analytic functions. in Mathematische Nachrichten
Wiley., 288, 334-342.
https://hdl.handle.net/21.15107/rcub_grafar_3414
Obradović M, Ponnusamy S, Wirths KJ. Integral means and Dirichlet integral for analytic functions. in Mathematische Nachrichten. 2015;288:334-342.
https://hdl.handle.net/21.15107/rcub_grafar_3414 .
Obradović, Milutin, Ponnusamy, Saminathan, Wirths, Karl J., "Integral means and Dirichlet integral for analytic functions" in Mathematische Nachrichten, 288 (2015):334-342,
https://hdl.handle.net/21.15107/rcub_grafar_3414 .

Disk of univalence of the ratio of two analytic functions

Obradović, Milutin; Ponnusamy, Saminathan

(Taylor and Francis Group, 2015)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2015
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3413
PB  - Taylor and Francis Group
T2  - Complex Variables and Eliptic Equations
T1  - Disk of univalence of the ratio of two analytic functions
EP  - 404
SP  - 392
VL  - 60
DO  - 10.1080/17476933.2014.936864
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2015",
publisher = "Taylor and Francis Group",
journal = "Complex Variables and Eliptic Equations",
title = "Disk of univalence of the ratio of two analytic functions",
pages = "404-392",
volume = "60",
doi = "10.1080/17476933.2014.936864"
}
Obradović, M.,& Ponnusamy, S.. (2015). Disk of univalence of the ratio of two analytic functions. in Complex Variables and Eliptic Equations
Taylor and Francis Group., 60, 392-404.
https://doi.org/10.1080/17476933.2014.936864
Obradović M, Ponnusamy S. Disk of univalence of the ratio of two analytic functions. in Complex Variables and Eliptic Equations. 2015;60:392-404.
doi:10.1080/17476933.2014.936864 .
Obradović, Milutin, Ponnusamy, Saminathan, "Disk of univalence of the ratio of two analytic functions" in Complex Variables and Eliptic Equations, 60 (2015):392-404,
https://doi.org/10.1080/17476933.2014.936864 . .
1

Where f(z)/f'(z) is univalent?

Obradović, Milutin; Ponnusamy, Saminathan; Wirths, Karl J.

(Springer, 2014)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
AU  - Wirths, Karl J.
PY  - 2014
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3411
PB  - Springer
T2  - Journal of Analysis
T1  - Where f(z)/f'(z) is univalent?
EP  - 143
SP  - 131
VL  - 22
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3411
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan and Wirths, Karl J.",
year = "2014",
publisher = "Springer",
journal = "Journal of Analysis",
title = "Where f(z)/f'(z) is univalent?",
pages = "143-131",
volume = "22",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3411"
}
Obradović, M., Ponnusamy, S.,& Wirths, K. J.. (2014). Where f(z)/f'(z) is univalent?. in Journal of Analysis
Springer., 22, 131-143.
https://hdl.handle.net/21.15107/rcub_grafar_3411
Obradović M, Ponnusamy S, Wirths KJ. Where f(z)/f'(z) is univalent?. in Journal of Analysis. 2014;22:131-143.
https://hdl.handle.net/21.15107/rcub_grafar_3411 .
Obradović, Milutin, Ponnusamy, Saminathan, Wirths, Karl J., "Where f(z)/f'(z) is univalent?" in Journal of Analysis, 22 (2014):131-143,
https://hdl.handle.net/21.15107/rcub_grafar_3411 .

Univalence of quotient of analytic functions

Obradović, Milutin; Ponnusamy, Saminathan

(Elsevier, 2014)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2014
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3410
PB  - Elsevier
T2  - Applied Mathematics and Computations
T1  - Univalence of quotient of analytic functions
EP  - 694
SP  - 689
VL  - 247
DO  - 10.1016/j.amc.2014.09.028
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2014",
publisher = "Elsevier",
journal = "Applied Mathematics and Computations",
title = "Univalence of quotient of analytic functions",
pages = "694-689",
volume = "247",
doi = "10.1016/j.amc.2014.09.028"
}
Obradović, M.,& Ponnusamy, S.. (2014). Univalence of quotient of analytic functions. in Applied Mathematics and Computations
Elsevier., 247, 689-694.
https://doi.org/10.1016/j.amc.2014.09.028
Obradović M, Ponnusamy S. Univalence of quotient of analytic functions. in Applied Mathematics and Computations. 2014;247:689-694.
doi:10.1016/j.amc.2014.09.028 .
Obradović, Milutin, Ponnusamy, Saminathan, "Univalence of quotient of analytic functions" in Applied Mathematics and Computations, 247 (2014):689-694,
https://doi.org/10.1016/j.amc.2014.09.028 . .
1

Starlikeness of sections of univalent functions

Obradović, Milutin; Ponnusamy, Saminathan

(Rocky Mountain Mathematics Consortium, 2014)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2014
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3406
AB  - Let S be the class of all normalized analytic
and univalent functions in the unit disk D. In this paper, we
determine condition so that each section sn(f, z) of f ∈ S is
starlike in the disk |z| < rn. In particular, sn(f, z) is starlike
in |z| ≤ 1/2 for n ≥ 47.
PB  - Rocky Mountain Mathematics Consortium
T2  - Rocky Mountain Journal of Mathematics
T1  - Starlikeness of sections  of univalent functions
EP  - 1014
IS  - 3
SP  - 1003
VL  - 44
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3406
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2014",
abstract = "Let S be the class of all normalized analytic
and univalent functions in the unit disk D. In this paper, we
determine condition so that each section sn(f, z) of f ∈ S is
starlike in the disk |z| < rn. In particular, sn(f, z) is starlike
in |z| ≤ 1/2 for n ≥ 47.",
publisher = "Rocky Mountain Mathematics Consortium",
journal = "Rocky Mountain Journal of Mathematics",
title = "Starlikeness of sections  of univalent functions",
pages = "1014-1003",
number = "3",
volume = "44",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3406"
}
Obradović, M.,& Ponnusamy, S.. (2014). Starlikeness of sections  of univalent functions. in Rocky Mountain Journal of Mathematics
Rocky Mountain Mathematics Consortium., 44(3), 1003-1014.
https://hdl.handle.net/21.15107/rcub_grafar_3406
Obradović M, Ponnusamy S. Starlikeness of sections  of univalent functions. in Rocky Mountain Journal of Mathematics. 2014;44(3):1003-1014.
https://hdl.handle.net/21.15107/rcub_grafar_3406 .
Obradović, Milutin, Ponnusamy, Saminathan, "Starlikeness of sections  of univalent functions" in Rocky Mountain Journal of Mathematics, 44, no. 3 (2014):1003-1014,
https://hdl.handle.net/21.15107/rcub_grafar_3406 .

The radius of univalence of the reciprocal of a product of two analytic functions

Baricz, A.; Obradović, Milutin; Ponnusamy, Saminathan

(Springer, 2013)

TY  - JOUR
AU  - Baricz, A.
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2013
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3404
PB  - Springer
T2  - Journal of Analysis
T1  - The radius of univalence of the reciprocal of a product of two analytic functions
EP  - 19
SP  - 1
VL  - 21
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3404
ER  - 
@article{
author = "Baricz, A. and Obradović, Milutin and Ponnusamy, Saminathan",
year = "2013",
publisher = "Springer",
journal = "Journal of Analysis",
title = "The radius of univalence of the reciprocal of a product of two analytic functions",
pages = "19-1",
volume = "21",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3404"
}
Baricz, A., Obradović, M.,& Ponnusamy, S.. (2013). The radius of univalence of the reciprocal of a product of two analytic functions. in Journal of Analysis
Springer., 21, 1-19.
https://hdl.handle.net/21.15107/rcub_grafar_3404
Baricz A, Obradović M, Ponnusamy S. The radius of univalence of the reciprocal of a product of two analytic functions. in Journal of Analysis. 2013;21:1-19.
https://hdl.handle.net/21.15107/rcub_grafar_3404 .
Baricz, A., Obradović, Milutin, Ponnusamy, Saminathan, "The radius of univalence of the reciprocal of a product of two analytic functions" in Journal of Analysis, 21 (2013):1-19,
https://hdl.handle.net/21.15107/rcub_grafar_3404 .

Necessary and sufficient coefficient conditions for univalent starlike functions

Obradović, Milutin; Ponnusamy, Saminathan

(De Gruyter, 2013)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2013
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3403
PB  - De Gruyter
T2  - Mathematica Slovaca
T1  - Necessary and sufficient coefficient conditions for univalent starlike functions
EP  - 1122
IS  - 5
SP  - 1113
VL  - 63
DO  - 10.2478/s12175-013-0159-5
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2013",
publisher = "De Gruyter",
journal = "Mathematica Slovaca",
title = "Necessary and sufficient coefficient conditions for univalent starlike functions",
pages = "1122-1113",
number = "5",
volume = "63",
doi = "10.2478/s12175-013-0159-5"
}
Obradović, M.,& Ponnusamy, S.. (2013). Necessary and sufficient coefficient conditions for univalent starlike functions. in Mathematica Slovaca
De Gruyter., 63(5), 1113-1122.
https://doi.org/10.2478/s12175-013-0159-5
Obradović M, Ponnusamy S. Necessary and sufficient coefficient conditions for univalent starlike functions. in Mathematica Slovaca. 2013;63(5):1113-1122.
doi:10.2478/s12175-013-0159-5 .
Obradović, Milutin, Ponnusamy, Saminathan, "Necessary and sufficient coefficient conditions for univalent starlike functions" in Mathematica Slovaca, 63, no. 5 (2013):1113-1122,
https://doi.org/10.2478/s12175-013-0159-5 . .
3

Criteria for univalent functions in the unit disc

Obradović, Milutin; Ponnusamy, Saminathan

(Springer, 2013)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2013
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3402
PB  - Springer
PB  - Birkhäuser Verlag
T2  - Archiv der Mathematik
T1  - Criteria for univalent functions in the unit disc
EP  - 157
SP  - 149
VL  - 100
DO  - 10.1007/s00013-012-0476-x
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2013",
publisher = "Springer, Birkhäuser Verlag",
journal = "Archiv der Mathematik",
title = "Criteria for univalent functions in the unit disc",
pages = "157-149",
volume = "100",
doi = "10.1007/s00013-012-0476-x"
}
Obradović, M.,& Ponnusamy, S.. (2013). Criteria for univalent functions in the unit disc. in Archiv der Mathematik
Springer., 100, 149-157.
https://doi.org/10.1007/s00013-012-0476-x
Obradović M, Ponnusamy S. Criteria for univalent functions in the unit disc. in Archiv der Mathematik. 2013;100:149-157.
doi:10.1007/s00013-012-0476-x .
Obradović, Milutin, Ponnusamy, Saminathan, "Criteria for univalent functions in the unit disc" in Archiv der Mathematik, 100 (2013):149-157,
https://doi.org/10.1007/s00013-012-0476-x . .
5

A proof of Yamasshita's conjecture on area integral

Obradović, Milutin; Ponnusamy, Saminathan; Wirths, Karl

(Springer, 2013)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
AU  - Wirths, Karl
PY  - 2013
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3401
PB  - Springer
T2  - Computational Methods and Function Theory
T1  - A proof of Yamasshita's conjecture on area integral
EP  - 492
SP  - 479
VL  - 13
DO  - 10.1007/s40315-013-0033-z
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan and Wirths, Karl",
year = "2013",
publisher = "Springer",
journal = "Computational Methods and Function Theory",
title = "A proof of Yamasshita's conjecture on area integral",
pages = "492-479",
volume = "13",
doi = "10.1007/s40315-013-0033-z"
}
Obradović, M., Ponnusamy, S.,& Wirths, K.. (2013). A proof of Yamasshita's conjecture on area integral. in Computational Methods and Function Theory
Springer., 13, 479-492.
https://doi.org/10.1007/s40315-013-0033-z
Obradović M, Ponnusamy S, Wirths K. A proof of Yamasshita's conjecture on area integral. in Computational Methods and Function Theory. 2013;13:479-492.
doi:10.1007/s40315-013-0033-z .
Obradović, Milutin, Ponnusamy, Saminathan, Wirths, Karl, "A proof of Yamasshita's conjecture on area integral" in Computational Methods and Function Theory, 13 (2013):479-492,
https://doi.org/10.1007/s40315-013-0033-z . .
9

Coefficient characterization and sections for some univalent functions

Obradović, Milutin; Ponnusamy, Saminathan; Wirths, K.

(Springer, 2013)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
AU  - Wirths, K.
PY  - 2013
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3400
PB  - Springer
T2  - Siberian Mathematical Journal
T1  - Coefficient characterization and sections for some univalent functions
EP  - 696
SP  - 679
VL  - 54(4)
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3400
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan and Wirths, K.",
year = "2013",
publisher = "Springer",
journal = "Siberian Mathematical Journal",
title = "Coefficient characterization and sections for some univalent functions",
pages = "696-679",
volume = "54(4)",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3400"
}
Obradović, M., Ponnusamy, S.,& Wirths, K.. (2013). Coefficient characterization and sections for some univalent functions. in Siberian Mathematical Journal
Springer., 54(4), 679-696.
https://hdl.handle.net/21.15107/rcub_grafar_3400
Obradović M, Ponnusamy S, Wirths K. Coefficient characterization and sections for some univalent functions. in Siberian Mathematical Journal. 2013;54(4):679-696.
https://hdl.handle.net/21.15107/rcub_grafar_3400 .
Obradović, Milutin, Ponnusamy, Saminathan, Wirths, K., "Coefficient characterization and sections for some univalent functions" in Siberian Mathematical Journal, 54(4) (2013):679-696,
https://hdl.handle.net/21.15107/rcub_grafar_3400 .

Radius of univalence of certain class of analytic functions

Obradović, Milutin; Ponnusamy, Saminathan

(Faculty of Sciences and Mathematics, University of Niš, 2013)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2013
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3399
PB  - Faculty of Sciences and Mathematics, University of Niš
T2  - Filomat
T1  - Radius of univalence of certain class of  analytic functions
EP  - 1090
SP  - 1085
VL  - 27
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3399
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2013",
publisher = "Faculty of Sciences and Mathematics, University of Niš",
journal = "Filomat",
title = "Radius of univalence of certain class of  analytic functions",
pages = "1090-1085",
volume = "27",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3399"
}
Obradović, M.,& Ponnusamy, S.. (2013). Radius of univalence of certain class of  analytic functions. in Filomat
Faculty of Sciences and Mathematics, University of Niš., 27, 1085-1090.
https://hdl.handle.net/21.15107/rcub_grafar_3399
Obradović M, Ponnusamy S. Radius of univalence of certain class of  analytic functions. in Filomat. 2013;27:1085-1090.
https://hdl.handle.net/21.15107/rcub_grafar_3399 .
Obradović, Milutin, Ponnusamy, Saminathan, "Radius of univalence of certain class of  analytic functions" in Filomat, 27 (2013):1085-1090,
https://hdl.handle.net/21.15107/rcub_grafar_3399 .

Product of univalent functions

Obradović, Milutin; Ponnusamy, Saminathan

(Elsevier, 2013)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2013
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3397
PB  - Elsevier
T2  - Mathematical and Computer Modelling
T1  - Product of univalent functions
EP  - 799
SP  - 793
VL  - 57
DO  - 10.1016/j.mcm.2012.09.004
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2013",
publisher = "Elsevier",
journal = "Mathematical and Computer Modelling",
title = "Product of univalent functions",
pages = "799-793",
volume = "57",
doi = "10.1016/j.mcm.2012.09.004"
}
Obradović, M.,& Ponnusamy, S.. (2013). Product of univalent functions. in Mathematical and Computer Modelling
Elsevier., 57, 793-799.
https://doi.org/10.1016/j.mcm.2012.09.004
Obradović M, Ponnusamy S. Product of univalent functions. in Mathematical and Computer Modelling. 2013;57:793-799.
doi:10.1016/j.mcm.2012.09.004 .
Obradović, Milutin, Ponnusamy, Saminathan, "Product of univalent functions" in Mathematical and Computer Modelling, 57 (2013):793-799,
https://doi.org/10.1016/j.mcm.2012.09.004 . .
12

Coefficient criteria for univalent and close-to-convex functions

Bharanedhar, V,; Obradović, Milutin; Ponnusamy, Saminathan

(Graduate School of Information Sciences, Tohoku University, 2013)

TY  - JOUR
AU  - Bharanedhar, V,
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2013
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3405
AB  - In this paper, we provide sufficient conditions for constructing univalent analytic functions in the unit disk
jzj < 1. We motivate our results through several examples and compare with the previously known coefficient
conditions. Finally as an application, we present an interesting theorem involving Gaussian hypergeometric
function.
PB  - Graduate School of Information Sciences, Tohoku University
T2  - Interdisciplinary Information Sciences
T1  - Coefficient criteria for univalent and close-to-convex functions
EP  - 161
IS  - 2
SP  - 157
VL  - 19
DO  - 10.4036/iis.2013.157
ER  - 
@article{
author = "Bharanedhar, V, and Obradović, Milutin and Ponnusamy, Saminathan",
year = "2013",
abstract = "In this paper, we provide sufficient conditions for constructing univalent analytic functions in the unit disk
jzj < 1. We motivate our results through several examples and compare with the previously known coefficient
conditions. Finally as an application, we present an interesting theorem involving Gaussian hypergeometric
function.",
publisher = "Graduate School of Information Sciences, Tohoku University",
journal = "Interdisciplinary Information Sciences",
title = "Coefficient criteria for univalent and close-to-convex functions",
pages = "161-157",
number = "2",
volume = "19",
doi = "10.4036/iis.2013.157"
}
Bharanedhar, V., Obradović, M.,& Ponnusamy, S.. (2013). Coefficient criteria for univalent and close-to-convex functions. in Interdisciplinary Information Sciences
Graduate School of Information Sciences, Tohoku University., 19(2), 157-161.
https://doi.org/10.4036/iis.2013.157
Bharanedhar V, Obradović M, Ponnusamy S. Coefficient criteria for univalent and close-to-convex functions. in Interdisciplinary Information Sciences. 2013;19(2):157-161.
doi:10.4036/iis.2013.157 .
Bharanedhar, V,, Obradović, Milutin, Ponnusamy, Saminathan, "Coefficient criteria for univalent and close-to-convex functions" in Interdisciplinary Information Sciences, 19, no. 2 (2013):157-161,
https://doi.org/10.4036/iis.2013.157 . .

Injectivity and starlikeness of sections of a class of univalent functions

Obradović, Milutin; Ponnusamy, Saminathan

(Pennsylvania State University, University Park, 2013)

TY  - CONF
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2013
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3398
PB  - Pennsylvania State University, University Park
C3  - Proceedings from International Conference, Contemporary Mathematics Complex Analysis and Dynamical Sistems V
T1  - Injectivity and starlikeness of sections of a class of univalent functions
EP  - 203
SP  - 195
VL  - 591
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3398
ER  - 
@conference{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2013",
publisher = "Pennsylvania State University, University Park",
journal = "Proceedings from International Conference, Contemporary Mathematics Complex Analysis and Dynamical Sistems V",
title = "Injectivity and starlikeness of sections of a class of univalent functions",
pages = "203-195",
volume = "591",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3398"
}
Obradović, M.,& Ponnusamy, S.. (2013). Injectivity and starlikeness of sections of a class of univalent functions. in Proceedings from International Conference, Contemporary Mathematics Complex Analysis and Dynamical Sistems V
Pennsylvania State University, University Park., 591, 195-203.
https://hdl.handle.net/21.15107/rcub_grafar_3398
Obradović M, Ponnusamy S. Injectivity and starlikeness of sections of a class of univalent functions. in Proceedings from International Conference, Contemporary Mathematics Complex Analysis and Dynamical Sistems V. 2013;591:195-203.
https://hdl.handle.net/21.15107/rcub_grafar_3398 .
Obradović, Milutin, Ponnusamy, Saminathan, "Injectivity and starlikeness of sections of a class of univalent functions" in Proceedings from International Conference, Contemporary Mathematics Complex Analysis and Dynamical Sistems V, 591 (2013):195-203,
https://hdl.handle.net/21.15107/rcub_grafar_3398 .

On harmonic combination of univalent functions

Obradović, Milutin; Ponnusamy, Saminathan

(Belgian Mathematical Society – Simon Stevin, 2012)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2012
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3396
PB  - Belgian Mathematical Society – Simon Stevin
T2  - Bulletin of the Belgian Mathematical Society - Simon Stevin
T1  - On harmonic combination of univalent functions
EP  - 472
SP  - 461
VL  - 19
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3396
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2012",
publisher = "Belgian Mathematical Society – Simon Stevin",
journal = "Bulletin of the Belgian Mathematical Society - Simon Stevin",
title = "On harmonic combination of univalent functions",
pages = "472-461",
volume = "19",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3396"
}
Obradović, M.,& Ponnusamy, S.. (2012). On harmonic combination of univalent functions. in Bulletin of the Belgian Mathematical Society - Simon Stevin
Belgian Mathematical Society – Simon Stevin., 19, 461-472.
https://hdl.handle.net/21.15107/rcub_grafar_3396
Obradović M, Ponnusamy S. On harmonic combination of univalent functions. in Bulletin of the Belgian Mathematical Society - Simon Stevin. 2012;19:461-472.
https://hdl.handle.net/21.15107/rcub_grafar_3396 .
Obradović, Milutin, Ponnusamy, Saminathan, "On harmonic combination of univalent functions" in Bulletin of the Belgian Mathematical Society - Simon Stevin, 19 (2012):461-472,
https://hdl.handle.net/21.15107/rcub_grafar_3396 .

On a class of univalent functions

Obradović, Milutin; Ponnusamy, Saminathan

(Elsevier, 2012)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2012
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3395
PB  - Elsevier
T2  - Applied Mathematics Letters
T1  - On a class of univalent functions
EP  - 1378
SP  - 1373
VL  - 25
DO  - 10.1016/j.aml.2011.12.005
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2012",
publisher = "Elsevier",
journal = "Applied Mathematics Letters",
title = "On a class of univalent functions",
pages = "1378-1373",
volume = "25",
doi = "10.1016/j.aml.2011.12.005"
}
Obradović, M.,& Ponnusamy, S.. (2012). On a class of univalent functions. in Applied Mathematics Letters
Elsevier., 25, 1373-1378.
https://doi.org/10.1016/j.aml.2011.12.005
Obradović M, Ponnusamy S. On a class of univalent functions. in Applied Mathematics Letters. 2012;25:1373-1378.
doi:10.1016/j.aml.2011.12.005 .
Obradović, Milutin, Ponnusamy, Saminathan, "On a class of univalent functions" in Applied Mathematics Letters, 25 (2012):1373-1378,
https://doi.org/10.1016/j.aml.2011.12.005 . .
4

Radius of univalence of certain combination of univalent and analytic functions

Obradović, Milutin; Ponnusamy, Saminathan; Tuneski, N.

(2012)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
AU  - Tuneski, N.
PY  - 2012
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3391
T2  - Bulletin of the Malaysian mathematical sciences society
T1  - Radius of univalence of certain combination of univalent and analytic functions
EP  - 334
SP  - 325
VL  - 35
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3391
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan and Tuneski, N.",
year = "2012",
journal = "Bulletin of the Malaysian mathematical sciences society",
title = "Radius of univalence of certain combination of univalent and analytic functions",
pages = "334-325",
volume = "35",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3391"
}
Obradović, M., Ponnusamy, S.,& Tuneski, N.. (2012). Radius of univalence of certain combination of univalent and analytic functions. in Bulletin of the Malaysian mathematical sciences society, 35, 325-334.
https://hdl.handle.net/21.15107/rcub_grafar_3391
Obradović M, Ponnusamy S, Tuneski N. Radius of univalence of certain combination of univalent and analytic functions. in Bulletin of the Malaysian mathematical sciences society. 2012;35:325-334.
https://hdl.handle.net/21.15107/rcub_grafar_3391 .
Obradović, Milutin, Ponnusamy, Saminathan, Tuneski, N., "Radius of univalence of certain combination of univalent and analytic functions" in Bulletin of the Malaysian mathematical sciences society, 35 (2012):325-334,
https://hdl.handle.net/21.15107/rcub_grafar_3391 .

On the class U

Obradović, Milutin; Ponnusamy, Saminathan

(Department of Mathematics, University of Jammu, 2011)

TY  - CONF
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2011
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3394
PB  - Department of Mathematics, University of Jammu
C3  - Proceedings of 21 Annual Conference of the Jammu Math. Soc. and National Seminar on Analysis and its Appl.
T1  - On the class U
EP  - 26
SP  - 11
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3394
ER  - 
@conference{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2011",
publisher = "Department of Mathematics, University of Jammu",
journal = "Proceedings of 21 Annual Conference of the Jammu Math. Soc. and National Seminar on Analysis and its Appl.",
title = "On the class U",
pages = "26-11",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3394"
}
Obradović, M.,& Ponnusamy, S.. (2011). On the class U. in Proceedings of 21 Annual Conference of the Jammu Math. Soc. and National Seminar on Analysis and its Appl.
Department of Mathematics, University of Jammu., 11-26.
https://hdl.handle.net/21.15107/rcub_grafar_3394
Obradović M, Ponnusamy S. On the class U. in Proceedings of 21 Annual Conference of the Jammu Math. Soc. and National Seminar on Analysis and its Appl.. 2011;:11-26.
https://hdl.handle.net/21.15107/rcub_grafar_3394 .
Obradović, Milutin, Ponnusamy, Saminathan, "On the class U" in Proceedings of 21 Annual Conference of the Jammu Math. Soc. and National Seminar on Analysis and its Appl. (2011):11-26,
https://hdl.handle.net/21.15107/rcub_grafar_3394 .

Partials sums and radius problem for certain class of conformal mappings

Obradović, Milutin; Ponnusamy, Saminathan

(2011)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2011
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3389
T2  - Siberian Mathematical Journal
T1  - Partials sums and radius problem for certain class of conformal mappings
EP  - 302
SP  - 291
VL  - 52(2)
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3389
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2011",
journal = "Siberian Mathematical Journal",
title = "Partials sums and radius problem for certain class of conformal mappings",
pages = "302-291",
volume = "52(2)",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3389"
}
Obradović, M.,& Ponnusamy, S.. (2011). Partials sums and radius problem for certain class of conformal mappings. in Siberian Mathematical Journal, 52(2), 291-302.
https://hdl.handle.net/21.15107/rcub_grafar_3389
Obradović M, Ponnusamy S. Partials sums and radius problem for certain class of conformal mappings. in Siberian Mathematical Journal. 2011;52(2):291-302.
https://hdl.handle.net/21.15107/rcub_grafar_3389 .
Obradović, Milutin, Ponnusamy, Saminathan, "Partials sums and radius problem for certain class of conformal mappings" in Siberian Mathematical Journal, 52(2) (2011):291-302,
https://hdl.handle.net/21.15107/rcub_grafar_3389 .

Univalency and convolution results associated with confluent hypergeometric functions

Obradović, Milutin; Ponnusamy, Saminathan

(2009)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2009
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3388
AB  - Given the confluent hypergeometric functions Φ(a; c; z), we
place conditions on a and c to guarantee that zΦ(a; c; z) will be in two sub-
classes of univalent functions. In addition, we obtain conditions to obtain
some convolution results.
T2  - Houston Journal of Mathematics
T1  - Univalency and convolution results associated with confluent hypergeometric functions
VL  - 35 (4),1313-1328
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3388
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2009",
abstract = "Given the confluent hypergeometric functions Φ(a; c; z), we
place conditions on a and c to guarantee that zΦ(a; c; z) will be in two sub-
classes of univalent functions. In addition, we obtain conditions to obtain
some convolution results.",
journal = "Houston Journal of Mathematics",
title = "Univalency and convolution results associated with confluent hypergeometric functions",
volume = "35 (4),1313-1328",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3388"
}
Obradović, M.,& Ponnusamy, S.. (2009). Univalency and convolution results associated with confluent hypergeometric functions. in Houston Journal of Mathematics, 35 (4),1313-1328.
https://hdl.handle.net/21.15107/rcub_grafar_3388
Obradović M, Ponnusamy S. Univalency and convolution results associated with confluent hypergeometric functions. in Houston Journal of Mathematics. 2009;35 (4),1313-1328.
https://hdl.handle.net/21.15107/rcub_grafar_3388 .
Obradović, Milutin, Ponnusamy, Saminathan, "Univalency and convolution results associated with confluent hypergeometric functions" in Houston Journal of Mathematics, 35 (4),1313-1328 (2009),
https://hdl.handle.net/21.15107/rcub_grafar_3388 .

Coefficient characterization for certain classes of univalent functions

Obradović, Milutin; Ponnusamy, Saminathan

(2009)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2009
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3387
AB  - Necessary and sufficient coefficient conditions are established for certain
classes of analytic functions to be univalent in the unit disk. In addition,
characterizations and convolution results are established for these classes of
functions.
T2  - Bulletin of the Belgian Mathematical Society - Simon Stevin
T1  - Coefficient characterization for certain classes of univalent functions
EP  - 263
SP  - 251
VL  - 16
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3387
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2009",
abstract = "Necessary and sufficient coefficient conditions are established for certain
classes of analytic functions to be univalent in the unit disk. In addition,
characterizations and convolution results are established for these classes of
functions.",
journal = "Bulletin of the Belgian Mathematical Society - Simon Stevin",
title = "Coefficient characterization for certain classes of univalent functions",
pages = "263-251",
volume = "16",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3387"
}
Obradović, M.,& Ponnusamy, S.. (2009). Coefficient characterization for certain classes of univalent functions. in Bulletin of the Belgian Mathematical Society - Simon Stevin, 16, 251-263.
https://hdl.handle.net/21.15107/rcub_grafar_3387
Obradović M, Ponnusamy S. Coefficient characterization for certain classes of univalent functions. in Bulletin of the Belgian Mathematical Society - Simon Stevin. 2009;16:251-263.
https://hdl.handle.net/21.15107/rcub_grafar_3387 .
Obradović, Milutin, Ponnusamy, Saminathan, "Coefficient characterization for certain classes of univalent functions" in Bulletin of the Belgian Mathematical Society - Simon Stevin, 16 (2009):251-263,
https://hdl.handle.net/21.15107/rcub_grafar_3387 .