Unconditional Schauder decompositions and best approximations in Banach spaces
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Publication:1172239
zbMath0501.46014MaRDI QIDQ1172239
Khalil Ahmad, Pawan Kumar Jain
Publication date: 1981
Published in: Indian Journal of Pure \& Applied Mathematics (Search for Journal in Brave)
best approximationsunconditional Schauder decompositionstrictly orthogonal, co-orthogonal, and strictly co-orthogonal sequences of subspaces of a Banach space
Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Summability and bases; functional analytic aspects of frames in Banach and Hilbert spaces (46B15)
Related Items (3)
Isomorphic Schauder decompositions in certain Banach spaces ⋮ On Markuševič decompositions of Banach spaces ⋮ Domination and equivalence of sequences of subspaces in dual spaces
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