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On p ‐Valently Close‐To‐Convex and Starlike Functions
Author(s) -
Owa Shigeyoshi
Publication year - 1990
Publication title -
mathematische nachrichten
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.913
H-Index - 50
eISSN - 1522-2616
pISSN - 0025-584X
DOI - 10.1002/mana.19901470108
Subject(s) - mathematics , regular polygon , object (grammar) , unit disk , convex function , unit (ring theory) , pure mathematics , combinatorics , geometry , mathematics education , artificial intelligence , computer science
The object of the present paper is to prove some interesting sufficient conditions for p ‐valently close‐to‐convex and starlike functions in the unit disk.