Delta-compactness of an algebraic sum of sets

DOI10.1007/BF01159201zbMath0469.54013MaRDI QIDQ1157043

A. I. Vasil'ev

Publication date: 1980

Published in: Mathematical Notes (Search for Journal in Brave)

zbMATH Keywords

delta- compactnessdelta-compactnessmetric spaces with group algebraic structure

Mathematics Subject Classification ID

Metric spaces, metrizability (54E35) Best approximation, Chebyshev systems (41A50) Other topological algebraic systems and their representations (22A30)

Cites Work

• APPROXIMATIVE PROPERTIES OF SETS IN NORMED LINEAR SPACES
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