The Distribution of Poles of Rational Functions of best Approximation and Related Questions
The Distribution of Poles of Rational Functions of best Approximation and Related Questions
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有理函数的最佳逼近极点分布及相关问题
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发表时间:
1969
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通讯作者:
A. Levin
中科院分区:
文献类型:
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作者:
A. Levin
Let (), and let and be best approximations of by means of polynomials and rational functions of degree . The fundamental result of this work is the following theorem: if , then is analytic in the disk . In particular, if , then is an entire function.Bibliography: 4 items.