Functions defined by coefficient inequalities
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نویسنده
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kumar s. ,ravichandran v.
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منبع
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malaysian journal of mathematical sciences - 2017 - دوره : 11 - شماره : 3 - صفحه:365 -375
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چکیده
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In this paper,sharp radii constants are obtained for the analytic functions satisfying some coefficient inequalities. for such functions,growth and distortion estimates are determined. in addition,it is proved that functions in these classes are closed under hadamard product with convex functions.
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کلیدواژه
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Coefficient inequality; Convex combination; Convolution; Radius of univalence; Starlike functions; α-convex function
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آدرس
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bharati vidyapeeth's college of engineering, India, department of mathematics,university of delhi, India
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