A study of sharp coefficient bounds for a new subfamily of starlike functions

Journal of Inequalities and Applications

Sama Arjika¹  H. M. Srivastava²  Muhammad Arif³  Khalil Ullah³  Ayesha Rafiq⁴ 

[1] Department of Mathematics and Informatics, University of Agadez, Post Office Box 199, Agadez, Niger;Department of Mathematics and Statistics, University of Victoria, V8W 3R4, Victoria, British Columbia, Canada;Department of Medical Research, China Medical University Hospital, China Medical University, 40402, Taichung, Taiwan, Republic of China;Department of Mathematics and Informatics, Azerbaijan University, 71 Jeyhun Hajibeyli Street, AZ1007, Baku, Azerbaijan;Section of Mathematics, International Telematic University Uninettuno, I-00186, Rome, Italy;Department of Mathematics, Abdul Wali khan University, 23200, Mardan, Pakistan;Institute of Space Technology, University of Islamabad, 44000, Islamabad, Pakistan;

关键词: Analytic (or regular or holomorphic) functions;    Univalent functions;    Starlike functions;    Principle of subordination;    Schwarz function;    Hyperbolic and trigonometric functions;    Coefficient bounds;    Fekete–Szegö functional;    The quantum or basic (or -) calculus and its trivial -variation;   

DOI  :  10.1186/s13660-021-02729-1

来源: Springer

【 授权许可】

CC BY