Argument Property for Certain Analytic Functions

Let P be the class of functions p(z) of the form ∑𝑝(𝑧)=1+∞𝑛=1𝑐𝑛𝑧𝑛 which are analytic in the open unit disk 𝑈={𝑧∶|𝑧|<1}. The object of the present paper is to derive certain argument inequalities of analytic functions p(z) in P.

Bibliographic Details
Main Authors: Qing Yang, Jin-Lin Liu
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2012/391038