Pál-type interpolation on nonuniformly distributed nodes on the unit circle
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摘要
We study here the regularity of certain Pál-type interpolation problems involving the Möbius transforms of the zeros of zn+1 and zn−1 along with one additional point ζ or two additional points ζ and 1.
论文关键词:41A05,Pál-type interpolation,Regularity,Nonuniformly distributed nodes,Roots of unity,Möbius transforms
论文评审过程:Received 26 March 2001, Revised 16 October 2002, Available online 23 April 2003.
论文官网地址:https://doi.org/10.1016/S0377-0427(02)00868-3