Open AccessOn a subclass of multivalent close to convex functions
Author(s) -
Muhammad Arif,
Muhammad Ayaz,
Janusz Sokół
Publication year - 2017
Publication title -
publications de l institut mathematique
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.246
H-Index - 17
eISSN - 1820-7405
pISSN - 0350-1302
DOI - 10.2298/pim1715161a
Subject(s) - subclass , distortion (music) , regular polygon , mathematics , convex function , inverse , inclusion (mineral) , combinatorics , computer science , medicine , physics , geometry , amplifier , computer network , bandwidth (computing) , antibody , immunology , thermodynamics
We introduce a new subclass of multivalent close to convex functions related with Janowski functions and study some of their properties: coefficient estimates, inclusion and inverse inclusion, distortion problems and sufficiency criteria to be in these subclasses.
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