AN IMPROVED VERSION OF A THEOREM OF S. BERNSTEIN
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Abstract
In this paper, we obtain a result which not only improves the above inequality, but also improves a result due to Dewan and Mir [ Southeast Asian Bull. Math. 31(2007), 691-695].
Mathematics Subject Classification (2010):Â 30A10, 30C10, 30C15.
Keywords: derivative of a polynomial, inequality zeros.
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