CERTAIN FAMILY OF INTEGRAL OPERATORS PRESERVING SUBORDINATION AND SUPERORDINATION
CERTAIN FAMILY OF INTEGRAL OPERATORS PRESERVING SUBORDINATION AND SUPERORDINATION作者机构:Department of MathematicsFaculty of ScienceMansoura UniversityMansoura 35516Egypt Faculty of Mathematics and Computer ScienceBabes-Bolyai University 400084 Cluj-Napoca Department of MathematicsFaculty of ScienceFayoum UniversityFayoum 63514Egypt
出 版 物:《Acta Mathematica Scientia》 (数学物理学报(B辑英文版))
年 卷 期:2014年第34卷第4期
页 面:1166-1178页
核心收录:
学科分类:07[理学] 070104[理学-应用数学] 0701[理学-数学]
主 题:analytic function, convex function differential subordination and supcrordination: subordination chain integral operator
摘 要:We obtain subordination, superordination and sandwich-preserving new theorems for certain integral operators defined on the space of normalized analytic functions in the open unit disk. The sandwich-type theorem for these integral operators is also derived, and the results generalize some recently ones.