Function spaces and their operators

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Function spaces and their operators (en)
Простори функција и оператори на њима (sr)
Prostori funkcija i operatori na njima (sr_RS)
Authors

Publications

Sharp upper bounds for initial coefficients and second Hankel determinants

Ali, Rosihan; Lee, S. K.; Obradović, Milutin

(Korean Mathematical Society, 2020)

TY  - JOUR
AU  - Ali, Rosihan
AU  - Lee, S. K.
AU  - Obradović, Milutin
PY  - 2020
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3425
PB  - Korean Mathematical Society
T2  - Bulletin of the Korean Mathematical Society
T1  - Sharp upper bounds for initial coefficients and second Hankel determinants
EP  - 850
IS  - 4
SP  - 839
VL  - 57
DO  - 10.4134/BKMS.b190520
ER  - 
@article{
author = "Ali, Rosihan and Lee, S. K. and Obradović, Milutin",
year = "2020",
publisher = "Korean Mathematical Society",
journal = "Bulletin of the Korean Mathematical Society",
title = "Sharp upper bounds for initial coefficients and second Hankel determinants",
pages = "850-839",
number = "4",
volume = "57",
doi = "10.4134/BKMS.b190520"
}
Ali, R., Lee, S. K.,& Obradović, M.. (2020). Sharp upper bounds for initial coefficients and second Hankel determinants. in Bulletin of the Korean Mathematical Society
Korean Mathematical Society., 57(4), 839-850.
https://doi.org/10.4134/BKMS.b190520
Ali R, Lee SK, Obradović M. Sharp upper bounds for initial coefficients and second Hankel determinants. in Bulletin of the Korean Mathematical Society. 2020;57(4):839-850.
doi:10.4134/BKMS.b190520 .
Ali, Rosihan, Lee, S. K., Obradović, Milutin, "Sharp upper bounds for initial coefficients and second Hankel determinants" in Bulletin of the Korean Mathematical Society, 57, no. 4 (2020):839-850,
https://doi.org/10.4134/BKMS.b190520 . .

Some results for a classs of subordinate functions

Obradović, Milutin; Peng, Zhigang

(Faculty of Sciences and Mathematics, University of Niš, Serbia, 2019)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Peng, Zhigang
PY  - 2019
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3420
AB  - In this article, a class of subordinate functions is introduced. The bounds of the coefficients of
the functions in this class are investigated.
PB  - Faculty of Sciences and Mathematics, University of Niš, Serbia
T2  - Filomat
T1  - Some results for a classs of subordinate functions
EP  - 4695
SP  - 4687
VL  - 33:14
DO  - 10.2298/FIL1914687O
ER  - 
@article{
author = "Obradović, Milutin and Peng, Zhigang",
year = "2019",
abstract = "In this article, a class of subordinate functions is introduced. The bounds of the coefficients of
the functions in this class are investigated.",
publisher = "Faculty of Sciences and Mathematics, University of Niš, Serbia",
journal = "Filomat",
title = "Some results for a classs of subordinate functions",
pages = "4695-4687",
volume = "33:14",
doi = "10.2298/FIL1914687O"
}
Obradović, M.,& Peng, Z.. (2019). Some results for a classs of subordinate functions. in Filomat
Faculty of Sciences and Mathematics, University of Niš, Serbia., 33:14, 4687-4695.
https://doi.org/10.2298/FIL1914687O
Obradović M, Peng Z. Some results for a classs of subordinate functions. in Filomat. 2019;33:14:4687-4695.
doi:10.2298/FIL1914687O .
Obradović, Milutin, Peng, Zhigang, "Some results for a classs of subordinate functions" in Filomat, 33:14 (2019):4687-4695,
https://doi.org/10.2298/FIL1914687O . .

The estimation of the difference of initial succesive coefficients of univalent functions

Peng, Zhigang; Obradović, Milutin

(Element d.o.o., 2019)

TY  - JOUR
AU  - Peng, Zhigang
AU  - Obradović, Milutin
PY  - 2019
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3419
PB  - Element d.o.o.
T2  - Journal of Mathematical Inequalities
T1  - The estimation of the difference of initial succesive coefficients of univalent functions
EP  - 314
IS  - 2
SP  - 301
VL  - 13
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3419
ER  - 
@article{
author = "Peng, Zhigang and Obradović, Milutin",
year = "2019",
publisher = "Element d.o.o.",
journal = "Journal of Mathematical Inequalities",
title = "The estimation of the difference of initial succesive coefficients of univalent functions",
pages = "314-301",
number = "2",
volume = "13",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3419"
}
Peng, Z.,& Obradović, M.. (2019). The estimation of the difference of initial succesive coefficients of univalent functions. in Journal of Mathematical Inequalities
Element d.o.o.., 13(2), 301-314.
https://hdl.handle.net/21.15107/rcub_grafar_3419
Peng Z, Obradović M. The estimation of the difference of initial succesive coefficients of univalent functions. in Journal of Mathematical Inequalities. 2019;13(2):301-314.
https://hdl.handle.net/21.15107/rcub_grafar_3419 .
Peng, Zhigang, Obradović, Milutin, "The estimation of the difference of initial succesive coefficients of univalent functions" in Journal of Mathematical Inequalities, 13, no. 2 (2019):301-314,
https://hdl.handle.net/21.15107/rcub_grafar_3419 .

New results for a class of univalent functions

Peng, Zhigang; Obradović, Milutin

(Springer, 2019)

TY  - JOUR
AU  - Peng, Zhigang
AU  - Obradović, Milutin
PY  - 2019
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3418
PB  - Springer
T2  - Acta Mathematica Scientia
T1  - New results for a class of univalent functions
EP  - 1588
SP  - 1579
VL  - 39B(6)
DO  - 10.1007/s10473-019-0609-4
ER  - 
@article{
author = "Peng, Zhigang and Obradović, Milutin",
year = "2019",
publisher = "Springer",
journal = "Acta Mathematica Scientia",
title = "New results for a class of univalent functions",
pages = "1588-1579",
volume = "39B(6)",
doi = "10.1007/s10473-019-0609-4"
}
Peng, Z.,& Obradović, M.. (2019). New results for a class of univalent functions. in Acta Mathematica Scientia
Springer., 39B(6), 1579-1588.
https://doi.org/10.1007/s10473-019-0609-4
Peng Z, Obradović M. New results for a class of univalent functions. in Acta Mathematica Scientia. 2019;39B(6):1579-1588.
doi:10.1007/s10473-019-0609-4 .
Peng, Zhigang, Obradović, Milutin, "New results for a class of univalent functions" in Acta Mathematica Scientia, 39B(6) (2019):1579-1588,
https://doi.org/10.1007/s10473-019-0609-4 . .
2

Some new results for certain classes of univalent functions

Obradović, Milutin; Peng, Zhigang

(Springer, 2018)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Peng, Zhigang
PY  - 2018
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3417
PB  - Springer
T2  - Bulletin of the Malaysian Mathematical Sciences Society
T1  - Some new results for certain classes of univalent functions
EP  - 1628
SP  - 1623
VL  - 41
DO  - 10.1007/s40840-017-0546-0
ER  - 
@article{
author = "Obradović, Milutin and Peng, Zhigang",
year = "2018",
publisher = "Springer",
journal = "Bulletin of the Malaysian Mathematical Sciences Society",
title = "Some new results for certain classes of univalent functions",
pages = "1628-1623",
volume = "41",
doi = "10.1007/s40840-017-0546-0"
}
Obradović, M.,& Peng, Z.. (2018). Some new results for certain classes of univalent functions. in Bulletin of the Malaysian Mathematical Sciences Society
Springer., 41, 1623-1628.
https://doi.org/10.1007/s40840-017-0546-0
Obradović M, Peng Z. Some new results for certain classes of univalent functions. in Bulletin of the Malaysian Mathematical Sciences Society. 2018;41:1623-1628.
doi:10.1007/s40840-017-0546-0 .
Obradović, Milutin, Peng, Zhigang, "Some new results for certain classes of univalent functions" in Bulletin of the Malaysian Mathematical Sciences Society, 41 (2018):1623-1628,
https://doi.org/10.1007/s40840-017-0546-0 . .
4

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 . .
40

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 . .
29

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

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 .

Some properties of certain expression of analytic functions

Tuneski, Nikola; Obradović, Milutin

(Elsevier, 2011)

TY  - JOUR
AU  - Tuneski, Nikola
AU  - Obradović, Milutin
PY  - 2011
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3392
PB  - Elsevier
T2  - Computers and Mathematics with Applications
T1  - Some properties of certain expression of analytic functions
EP  - 3445
IS  - 3438
VL  - 62
DO  - 10.1016/j.camwa.2011.08.059
ER  - 
@article{
author = "Tuneski, Nikola and Obradović, Milutin",
year = "2011",
publisher = "Elsevier",
journal = "Computers and Mathematics with Applications",
title = "Some properties of certain expression of analytic functions",
pages = "3445",
number = "3438",
volume = "62",
doi = "10.1016/j.camwa.2011.08.059"
}
Tuneski, N.,& Obradović, M.. (2011). Some properties of certain expression of analytic functions. in Computers and Mathematics with Applications
Elsevier., 62(3438).
https://doi.org/10.1016/j.camwa.2011.08.059
Tuneski N, Obradović M. Some properties of certain expression of analytic functions. in Computers and Mathematics with Applications. 2011;62(3438):null-3445.
doi:10.1016/j.camwa.2011.08.059 .
Tuneski, Nikola, Obradović, Milutin, "Some properties of certain expression of analytic functions" in Computers and Mathematics with Applications, 62, no. 3438 (2011),
https://doi.org/10.1016/j.camwa.2011.08.059 . .
4

A class of univalent functions defined by a differential inequality

Obradović, Milutin; Ponnusamy, Saminathan

(Department of Mathematics, Tokyo Institute of Technology, 2011)

TY  - JOUR
AU  - Obradović, Milutin
AU  - Ponnusamy, Saminathan
PY  - 2011
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/3390
PB  - Department of Mathematics, Tokyo Institute of Technology
T2  - Kodai Mathematical Journal
T1  - A class of univalent functions defined by a differential inequality
EP  - 178
EP  - 
SP  - 169
VL  - 34
UR  - https://hdl.handle.net/21.15107/rcub_grafar_3390
ER  - 
@article{
author = "Obradović, Milutin and Ponnusamy, Saminathan",
year = "2011",
publisher = "Department of Mathematics, Tokyo Institute of Technology",
journal = "Kodai Mathematical Journal",
title = "A class of univalent functions defined by a differential inequality",
pages = "178--169",
volume = "34",
url = "https://hdl.handle.net/21.15107/rcub_grafar_3390"
}
Obradović, M.,& Ponnusamy, S.. (2011). A class of univalent functions defined by a differential inequality. in Kodai Mathematical Journal
Department of Mathematics, Tokyo Institute of Technology., 34, 169-178.
https://hdl.handle.net/21.15107/rcub_grafar_3390
Obradović M, Ponnusamy S. A class of univalent functions defined by a differential inequality. in Kodai Mathematical Journal. 2011;34:169-178.
https://hdl.handle.net/21.15107/rcub_grafar_3390 .
Obradović, Milutin, Ponnusamy, Saminathan, "A class of univalent functions defined by a differential inequality" in Kodai Mathematical Journal, 34 (2011):169-178,
https://hdl.handle.net/21.15107/rcub_grafar_3390 .