On a new subclass of bi-univalent functions

Autor: Saurabh Porwal, M. Darus
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Journal of the Egyptian Mathematical Society, Vol 21, Iss 3, Pp 190-193 (2013)
Druh dokumentu: article
ISSN: 1110-256X
DOI: 10.1016/j.joems.2013.02.007
Popis: The purpose of the present paper is to introduce a new subclass of the function class ∑ of bi-univalent functions defined in the open unit disc. Furthermore, we obtain estimates on the coefficients ∣a2∣ and ∣a3∣ for functions of this class. Relevant connections of the results presented here with various well-known results are briefly indicated.
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