Birkhoff interpolation on nonuniformly distributed roots of unity II

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摘要

In this paper regularity of the (0,1,…,r−2,r) Birkhoff interpolation problem (r⩾2) on the zeros of (z3n+1)(z3−1) is proved.

论文关键词：41A05,Birkhoff interpolation,Nonuniformly distributed roots of unity

论文评审过程：Received 24 September 1999, Revised 31 January 2000, Available online 3 August 2001.

论文官网地址：https://doi.org/10.1016/S0377-0427(00)00646-4