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检索条件"作者=Teodor BULBOACA"
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Subordination and Superordination Properties for a Class of Integral Operators
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Acta Mathematica Sinica,English Series 2010年 第3期26卷 515-522页
作者: Nak Eun CHO teodor bulboaca Department of Applied Mathematics Pukyong National University Faculty of Mathematics and Computer Science Babes-Bolyai University
In the present paper, we obtain some subordination- and superordinatiompreserving properties of certain integral operators defined on the space of normalized analytic functions in the open unit disk. The sandwich-type... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Double Subordination Preserving Properties for a New Generalized Srivastava-Attiya Integral Operator
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Chinese Annals of Mathematics,Series B 2012年 第4期33卷 569-582页
作者: Jugal K.PRAJAPAT teodor bulboaca Department of Mathematics Central University of Rajasthan NH-8 Bandar Sindri Kishangarh Dist-Ajmer-305801 Rajasthan India. Faculty of Mathematics and Computer Science Babes-Bolyai University 400084 Cluj-Napoca Romania.
The authors obtain subordination and superordination preserving properties for a new defined generalized operator involving the Srivastava-Attiya integral operator. Differential sandwich-type theorems for these unival... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
CERTAIN FAMILY OF INTEGRAL OPERATORS PRESERVING SUBORDINATION AND SUPERORDINATION
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Acta Mathematica Scientia 2014年 第4期34卷 1166-1178页
作者: Mohamed K.AOUF teodor bulboaca Tamer M.SEOUDY Department of Mathematics Faculty of ScienceMansoura UniversityMansoura 35516Egypt Faculty of Mathematics and Computer Science Babes-Bolyai University 400084 Cluj-Napoca Department of Mathematics Faculty of ScienceFayoum UniversityFayoum 63514Egypt
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 t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
SUBORDINATION PROPERTIES OF MULTIVALENT FUNCTIONS INVOLVING AN EXTENDED FRACTIONAL DIFFERINTEGRAL OPERATOR
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Acta Mathematica Scientia 2014年 第2期34卷 367-379页
作者: Mohamed K.AOUF teodor bulboaca Rabha M.EL-ASHWASH Department of Mathematics Faculty of ScienceMansoura University Faculty of Mathematics and Computer Science Babes-Bolyai University
The object of this article is to investigate inclusion, radius, and other various properties of subclasses of multivalent analytic functions, which are defined by using an extended version of the Owa-Srivastava fracti... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论