Janusz Sokól

27 papers Journal 27
YearRankTypeTitle / Venue / Authors
2025 J jnl
New Sufficient Conditions for p-Valent Functions.
Symmetry
Mamoru Nunokawa, Janusz Sokól, Edyta Trybucka
2025 J jnl
Sharp Bounds on Hankel Determinants for Starlike Functions Defined by Symmetry with Respect to Symmetric Domains.
Symmetry
Alina Alb Lupas, Adel Salim Tayyah, Janusz Sokól
2021 J jnl
On Convex Functions Associated with Symmetric Cardioid Domain.
Symmetry
Sarfraz Nawaz Malik, Mohsan Raza, Qin Xin, Janusz Sokól, Rabbiya Manzoor, Saira Zainab
2021 J jnl
On a Generalized Convolution Operator.
Symmetry
Poonam Sharma, Ravinder Krishna Raina, Janusz Sokól
2020 J jnl
On some conditions for schlichtness of analytic functions.
J. Comput. Appl. Math.
Mamoru Nunokawa, Janusz Sokól
2019 J jnl
On Some Sufficient Conditions for a Function to Be p-Valent Starlike.
Symmetry
Mamoru Nunokawa, Janusz Sokól, Edyta Trybucka
2013 J jnl
An improvement of Ozaki's condition.
Appl. Math. Comput.
Mamoru Nunokawa, Janusz Sokól
2013 J jnl
On a class of starlike functions related to a shell-like curve connected with Fibonacci numbers.
Math. Comput. Model.
Jacek Dziok, Ravinder Krishna Raina, Janusz Sokól
2013 J jnl
On subordination-preserving theorem.
Appl. Math. Comput.
Janusz Sokól
2012 J jnl
On the convolution and subordination of convex functions.
Appl. Math. Lett.
Krzysztof Piejko, Janusz Sokól
2012 J jnl
Some problems for certain family of starlike functions.
Math. Comput. Model.
Renata Jurasinska, Janusz Sokól
2011 J jnl
A certain class of starlike functions.
Comput. Math. Appl.
Janusz Sokól
2011 J jnl
Certain results for a class of convex functions related to a shell-like curve connected with Fibonacci numbers.
Comput. Math. Appl.
Jacek Dziok, Ravinder Krishna Raina, Janusz Sokól
2011 J jnl
Hypergeometric transforms in certain classes of analytic functions.
Math. Comput. Model.
S. Sivasubramanian, Janusz Sokól
2011 J jnl
On a subclass of strongly starlike functions.
Appl. Math. Lett.
Mohamed Kamal Aouf, Jacek Dziok, Janusz Sokól
2011 J jnl
On certain problem in the class of k-starlike functions.
Comput. Math. Appl.
Janusz Sokól, Agnieszka Wisniowska-Wajnryb
2011 J jnl
On α-convex functions related to shell-like functions connected with Fibonacci numbers.
Appl. Math. Comput.
Jacek Dziok, Ravinder Krishna Raina, Janusz Sokól
2010 J jnl
Classes of multivalent functions associated with a convolution operator.
Comput. Math. Appl.
Janusz Sokól
2009 J jnl
Radius problems in the class SL
Appl. Math. Comput.
Janusz Sokól
2008 J jnl
On a class of analytic multivalent functions.
Appl. Math. Comput.
Janusz Sokól
2008 J jnl
On functions with the derivative satisfying a geometric condition.
Appl. Math. Comput.
Janusz Sokól
2008 J jnl
On some applications of the Dziok-Srivastava operator.
Appl. Math. Comput.
Janusz Sokól
2008 J jnl
Starlikeness of the Libera transform of functions with bounded turning.
Appl. Math. Comput.
Janusz Sokól
2007 J jnl
On sufficient condition to be in a certain subclass of starlike functions defined by subordination.
Appl. Math. Comput.
Janusz Sokól
2007 J jnl
Starlikeness of Hadamard product of certain analytic functions.
Appl. Math. Comput.
Janusz Sokól
2006 J jnl
Convolution and subordination in the convex hull of convex mappings.
Appl. Math. Lett.
Janusz Sokól
2006 J jnl
On the Dziok-Srivastava operator under multivalent analytic functions.
Appl. Math. Comput.
Krzysztof Piejko, Janusz Sokól