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Publication:3199989
zbMATH Open0714.41041MaRDI QIDQ3199989
A. B. Thaheem, Muhammad Aslam Noor
Publication date: 1989
Title of this publication is not available (Why is that?)
duality theoryextremal subsetsnormal pointsexistence of best approximationslocally convex metrizable topological linear spaces
Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)
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