Subclasses of bi-univalent functions defined by convolution | Zendy

R. M. El-Ashwah | Zendy

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Subclasses of bi-univalent functions defined by convolution

Author(s) -

R. M. El-Ashwah

Publication year - 2013

Publication title -

journal of the egyptian mathematical society

Language(s) - English

Resource type - Journals

eISSN - 2090-9128

pISSN - 1110-256X

DOI - 10.1016/j.joems.2013.06.017

Subject(s) - convolution (computer science) , mathematics , class (philosophy) , unit (ring theory) , function (biology) , analytic function , convolution power , pure mathematics , discrete mathematics , mathematical analysis , computer science , mathematics education , fourier transform , artificial intelligence , artificial neural network , fourier analysis , evolutionary biology , fractional fourier transform , biology

In this paper, we introduced two new subclasses of the function class Σ of bi-univalent functions analytic in the open unit disc defined by convolution. Furthermore, we find estimates on the coefficients ∣a2∣ and ∣a3∣ for functions in these new subclasses

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