In this paper we determine the radii of p-valence of the function F(z) defined by F (z) = (1-X)f(z) H------ ^ - z f '( z ) , z e D
where D = jz: |z | < 1J, X > 0 and the function f (z) belongs to certain subclasses of analytic p-valent functions with negative coefficients.
| Primary Language | English |
|---|---|
| Subjects | Mathematical Sciences |
| Journal Section | Research Article |
| Authors | |
| Submission Date | January 1, 1982 |
| Publication Date | January 1, 1982 |
| DOI | https://doi.org/10.1501/Commua1_0000000130 |
| IZ | https://izlik.org/JA35BN84AW |
| Published in Issue | Year 1982 Volume: 31 |
Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics
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