Tchebycheff polynomials on a disk

作者：

Highlights：

•

摘要

A bivariable polynomial of total degree n that has minimal uniform norm on a disk is explicitly given.

论文关键词：41A10,41A50,41A52,Tchebycheff polynomial,Uniform norm,Best approximation

论文评审过程：Received 17 January 2003, Revised 27 May 2003, Available online 19 November 2003.

论文官网地址：https://doi.org/10.1016/j.cam.2003.05.004