Interpolation of several multiparametric approximation spaces

Autor: Yu. A. Brudnyi, I. Asekritova
Rok vydání: 2004
Předmět:
Zdroj: Journal of Approximation Theory. 129(2):182-206
ISSN: 0021-9045
DOI: 10.1016/j.jat.2004.05.004
Popis: We prove a general interpolation theorem for linear operators acting simultaneously in several approximation spaces which are defined by multiparametric approximation families. As a consequence, we obtain interpolation results for finite families of Besov spaces of various types including those determined by a given set of mixed differences.
Databáze: OpenAIRE