On Converse Theorem of Best Approximation by Polynomials in Bergman Spaces Hqp（p>0,q>1）
Department of Mathematics Central Institute for Nationalities,Beijing 100081
收稿日期:1993-02-21
出版日期:1993-12-30
发布日期:2025-05-22
基金资助:
This paper is a part of the author's series of letures at the Mathematical Institute of the Hungarian Academy of Sciences while visiting Hungary sent by the state Education Committee,the People's Republic of China.
On Converse Theorem of Best Approximation by Polynomials in Bergman Spaces Hqp（p>0,q>1）
Department of Mathematics Central Institute for Nationalities,Beijing 100081
This paper is a part of the author's series of letures at the Mathematical Institute of the Hungarian Academy of Sciences while visiting Hungary sent by the state Education Committee,the People's Republic of China.
摘要： A Bernstein type theorem and a converse theorem of best approximation by polynomials inBergman spaces Hqp（p>0,q>1） are proved.Some proofs and results in [1] are in proved.
引用本文
邢富冲. On Converse Theorem of Best Approximation by Polynomials in Bergman Spaces Hqp（p>0,q>1）[J]. 数学季刊, 1993, 8(4): 89-98.
