Pointwise Best Approximation in the Spac
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Y. Zhaoyong; G. Tiexin
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Article
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1994
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Elsevier Science
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English
⚖ 259 KB
The object of this paper is to prove the following theorem: Let \(Y\) be a closed subspace of the Banach space \(X,(S, \Sigma, \mu)\) a \(\sigma\)-finite measure space, \(L(S, Y)\) (respectively, \(L(S, X)\) ) the space of all strongly measurable functions from \(S\) to \(Y\) (respectively, \(X\) ),