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Univalent functions without common values
Authors:D A Kirillova
Institution:1.Far Eastern Academy for Humanities and Social Studies,Birobidzhan,Russia
Abstract:In this paper we establish inequalities involving moduli of derivatives |f k (0)| of functions f k univalent in the unit disk |z| < 1 having no common values and translating zero into a point on the segment −1, 1], k = 1, …, n. We estimate f k by means of Schwarzian derivatives.
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