Radius Problems for Certain Classes of Analytic Functions

.blurhash-client-img { display: none !important; }

Open Access

|Aug 2013

Abstract

Let (β₁; β₂; β₃; λ) be a subclass of analytic functions f(z) which satisfies and

for some complex numbers β₁; β₂; β₃ and for some real λ > 0.

The object of the present paper is to obtain radius problems of if f(z) satisfies Re

[1] H. Kobashi, K. Kuroki, H. Shiraishi, and S. Owa, Radius problems of certain analytic functions, Internat. J. Open Problems Complex Anal., 1, (2009), 8-12.
Search in Google Scholar
[2] H. Kobashi, K. Kuroki, and S. Owa, Notes on radius problems of certain univalent functions, General Mathematics, 17, No. 4 (2009), 5-12.
Search in Google Scholar
[3] H. Kobashi, H. Shiraishi, and S. Owa, Radius problems of certain starlike func- tions, J. Adv. Math. Studies, 3, No. 2 (2010), 57-64.
Search in Google Scholar