Some Inclusion Relations of Certain Subclasses of Strongly Starlike, Convex and Close-to-Convex Functions Associated with a Pascal Operator

Symmetry

卷:14

Amani Z. Bajamal¹  Abdel Moneim Y. Lashin¹  Abeer O. Badghaish¹  Mohamed K. Aouf² 

[1] Department of Mathematics, Faculty of Science, King Abdulaziz University, P.O. Box 80203, Jeddah 21589, Saudi Arabia;

[2] Department of Mathematics, Faculty of science, Mansoura University, Mansoura 35516, Egypt;

关键词: Pascal operator;    analytic functions;    strongly starlike functions;    strongly convex functions;    strongly close-to-convex functions;    argument estimates;   

DOI  :  10.3390/sym14061079

来源: DOAJ

【 摘 要 】

This paper studies some inclusion properties of some new subclasses of analytic functions in the open symmetric unit disc U that are associated with the Pascal operator. Furthermore, the integral-preserving properties in a sector for these subclasses are also investigated.

【 授权许可】

Unknown