Analytic approximation in Lp and coinvariant subspaces of the Hardy space

JOURNAL OF APPROXIMATION THEORY

卷:174

Article

Bessonov, R. V.^1,2 

[1] RAS, St Petersburg Dept Steklov Math Inst, St Petersburg 191023, Russia

[2] St Petersburg State Univ, St Petersburg 199034, Russia

关键词: Analytic approximation;    Coinvariant subspaces;   

DOI  :  10.1016/j.jat.2013.05.004

来源: Elsevier

【 摘 要 】

We generalize a classical result by A. Macintyre and W. Rogosinski on best H-p-approximation in L-p of rational functions. For each inner function theta we give a description of H-p-badly approximable functions in (theta) over barH(p). (c) 2013 Elsevier Inc. All rights reserved.

【 授权许可】

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