Note on the zeros of functions with univalent derivatives
Let E denote the class of functions f(z) analytic in the unit disc D, normalized so that f(0)=0=f′(0)−1, such that each f(k)(z), k≥0 is univalent in D. In this paper we establish conditions for some functions to belong to class E.
Main Author: | Mohammad Salmassi |
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Format: | Article |
Language: | English |
Published: |
Hindawi Limited
1986-01-01
|
Series: | International Journal of Mathematics and Mathematical Sciences |
Subjects: | |
Online Access: | http://dx.doi.org/10.1155/S0161171286000108 |
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