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new results on coefficient estimates for subclasses of bi-univalent functions related by a new integral operator
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نویسنده
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salman fatima obaid ,atshan waggas galib
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منبع
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international journal of nonlinear analysis and applications - 2023 - دوره : 14 - شماره : 4 - صفحه:47 -54
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چکیده
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In the present paper, we introduce two new subclasses of the function class ∑ of bi-univalent functions defined in the open unit disc u. furthermore, we find estimates on the coefficients |a_2| and |a_3| for functions in these new subclasses.
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کلیدواژه
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bi-univalent function ,analytic function ,coefficient bounds ,starlike and convex function
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آدرس
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university of kufa, college of education for girls, department of mathematics, iraq, university of al-qadisiah, college of science, department of mathematics, iraq
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پست الکترونیکی
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waggas.galib@qu.edu.iq
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Authors
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