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A generalization of Kummer's criterion

✍ Scribed by Ralph Greenberg


Publisher
Springer-Verlag
Year
1973
Tongue
English
Weight
292 KB
Volume
21
Category
Article
ISSN
0020-9910

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A Generalization of Ruscheweyh's Univale
✍ Horiana Ovesea πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 81 KB

In this paper we obtain, by the method of subordination chains, a sufficient condition for the analyticity and the univalence of the functions defined by an integral operator. In particular cases, I find the well-known conditions for univalency established by Ruscheweyh [7], Ahlfors [1], Becker [2],