Shigeyoshi Owa, Tadayuki Sekine, Teruo Yaguchi, Mamoru Nunokawa, Donka Pashkouleva, "Notes on certain class of analytic functions with negative coefficients", International Journal of Mathematics and Mathematical Sciences, vol. 12, Article ID 920976, 6 pages, 1989. https://doi.org/10.1155/S0161171289000244
Notes on certain class of analytic functions with negative coefficients
The object of the present paper is to show the extreme points of the class A(n,Bk) consisting of analytic functions with negative coefficients and the support points of the subclass A *(n,Bk) of A(n,Bk).
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