Some differential subordinations using Ruscheweyh derivative and Slgean operator

被引:8
|
作者
Lupas, Alina Alb [1 ]
机构
[1] Univ Oradea, Dept Math & Comp Sci, Oradea 410087, Romania
关键词
differential subordination; convex function; best dominant; differential operator; Salagean operator; Ruscheweyh derivative; UNIVALENT-FUNCTIONS;
D O I
10.1186/1687-1847-2013-150
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In the present paper we study the operator defined by using the Ruscheweyh derivative and the Slgean operator , denoted by , , , where is the class of normalized analytic functions with . We obtain several differential subordinations regarding the operator . MSC: 30C45, 30A20, 34A40.
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页数:12
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