If P (z) be a polynomial of degree n with decreasing coefficients, then all its zeros lie in |z| 1. In this paper we present some generalizations of this result and a refinement of a result of Dewan and Bidkham.Mathematics Subject Classification (2002): 30c10, 30c15.
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机译:如果P(z)是系数为n的次数为n的多项式,则其所有零都位于| z |中。 1.在本文中,我们对这一结果进行了概括,并对Dewan和Bidkham的结果进行了改进。数学主题分类(2002):30c10、30c15。
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