Article ID Journal Published Year Pages File Type
841419 Nonlinear Analysis: Theory, Methods & Applications 2011 5 Pages PDF
Abstract

In this short note we prove that a Banach space XX is reflexive if, and only if, the Eisenfeld–Lakshmikantham measure of nonconvexity in XX satisfies the Cantor property. Using this characterization, some results in best approximation and fixed point theory for reflexive Banach spaces are generalized by removing convexity requirements.

Related Topics
Physical Sciences and Engineering Engineering Engineering (General)
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