International Journal of Mathematics and Mathematical Sciences
Volume 2004 (2004), Issue 45-48, Pages 2489-2494
doi:10.1155/S0161171204401392

Some criteria for univalence of certain integral operators

Virgil Pescar1 and Shigeyoshi Owa2

1Department of Mathematics, Faculty of Mathematics and Computer Science, Transilvania University of Braşov, Braşov 2200, Romania
2Department of Mathematics, Kinki University, Higashi-Osaka, Osaka 577-8502, Japan

Abstract

We derive some criteria for univalence of certain integral operators for analytic functions in the open unit disk.