李霞
摘 要 利用Salagean算子定義了解析函數(shù)族(),以受限柯西—歐拉微分方程為基礎(chǔ),研究了類中函數(shù)的星型半徑與凸半徑問題。
關(guān)鍵詞 星型半徑 凸半徑 柯西—歐拉微分方程
中圖分類號:O174 文獻(xiàn)標(biāo)識碼:A DOI:10.16400/j.cnki.kjdkx.2016.10.027
Study on the Starlike Radius and Convex Radius of a Class of Analytic Functions
LI Xia
(City College, Wuhan University of Science and Technology, Wuhan, Hubei 430083)
Abstract The analytic functions are defined by Salagean operator, and the radius of starlike and convex functions are determined based on the confined Cauchy-Euler differentiation equations.
Keywords starlike radius; convex radius; Cauchy-Euler differentiation equations