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Improved upper bound of third order Hankel determinant for Ozaki close-to-convex functions
(Element d.o.o., 2022)
In this paper we improve the upper bound of the third order Hankel determinant for
the class of Ozaki close-to-convex functions. The sharp bound is conjectured.
A proof of Yamasshita's conjecture on area integral
(Springer, 2013)
Product of univalent functions
(Elsevier, 2013)
Criteria for univalent functions in the unit disc
(SpringerBirkhäuser Verlag, 2013)
Where f(z)/f'(z) is univalent?
(Springer, 2014)
Some new results for certain classes of univalent functions
(Springer, 2018)
Some properties of the class U
(UMCS, 2019)
Univalence of quotient of analytic functions
(Elsevier, 2014)