Weak Chebyshev spaces on locally ordered topology space and the related continuous metric selections

zbMath0633.41025MaRDI QIDQ1096110

Wu Li

Publication date: 1987

Published in: Chinese Annals of Mathematics. Series B (Search for Journal in Brave)

zbMATH Keywords

continuous selectionweak Chebyshev spacenearest functionspointwise-Lipschitz-continuous semi-additive selection

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Banach spaces of continuous, differentiable or analytic functions (46E15) Nonlinear operators and their properties (47H99)

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