ON CERTAIN CLASSES OF MULTIVALENT FUNCTIONS INVOLVING A GENERALIZED DIFFERENTIAL OPERATOR

- Journal title : Bulletin of the Korean Mathematical Society
- Volume 46, Issue 5, 2009, pp.905-915
- Publisher : The Korean Mathematical Society
- DOI : 10.4134/BKMS.2009.46.5.905

Title & Authors

ON CERTAIN CLASSES OF MULTIVALENT FUNCTIONS INVOLVING A GENERALIZED DIFFERENTIAL OPERATOR

Selvaraj, Chellian; Selvakumaran, Kuppathai A.;

Selvaraj, Chellian; Selvakumaran, Kuppathai A.;

Abstract

Making use of a generalized differential operator we introduce some new subclasses of multivalent analytic functions in the open unit disk and investigate their inclusion relationships. Some integral preserving properties of these subclasses are also discussed.

Keywords

multivalent function;convex univalent function;starlike with respect to symmetric points;Hadamard product;subordination;integral operator;

Language

English

Cited by

1.

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