期刊名称:International Journal of Mathematics and Mathematical Sciences
印刷版ISSN:0161-1712
电子版ISSN:1687-0425
出版年度:1991
卷号:14
DOI:10.1155/S016117129100025X
出版社:Hindawi Publishing Corporation
摘要:A well-known result of Ankeney and Rivlin states that if p(z) is a polynomial of degree
n, such that p(z)≠0 in |z|<1, then max|z|=R≥1|p(z)|≤(Rn