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Inverse theorems for the approximation of (ψ, β)-Differentiable functions
A. I. Stepanets, E. I. ZhukinaVolume:
41
Language:
english
Pages:
7
Journal:
Ukrainian Mathematical Journal
DOI:
10.1007/bf01058314
Date:
August, 1989
File:
PDF, 397 KB
english, 1989