On Certain Multivalent Starlike or Convex Functions with Negative Coefficients

<p/> <p>By means of a differential operator, we introduce and investigate some new subclasses of <inline-formula> <graphic file="1029-242X-2010-751721-i1.gif"/></inline-formula>-valently analytic functions with negative coefficients, which are starlike or conv...

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Bibliographic Details
Main Authors: Deniz Erhan, Kadio&#487;lu Ekrem, Owa Shigeyoshi, Uyanik Neslihan
Format: Article
Language:English
Published: SpringerOpen 2010-01-01
Series:Journal of Inequalities and Applications
Online Access:http://www.journalofinequalitiesandapplications.com/content/2010/751721