Geodesic
A problem of Mahler on the zeros of a polynomial and its derivative
Sbornik. Mathematics, Tome 187 (1996) no. 5, pp. 735-744 Cet article a éte moissonné depuis la source Math-Net.Ru

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Mahler has obtained an inequality for the products of zeros of an algebraic polynomial and its derivative lying outside the unit disc. In this paper a converse inequality with best possible constant is established. 
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È. A. Storozhenko. A problem of Mahler on the zeros of a polynomial and its derivative. Sbornik. Mathematics, Tome 187 (1996) no. 5, pp. 735-744. http://geodesic.mathdoc.fr/item/SM_1996_187_5_a5/

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