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The Theory of Best Approximation and Functional AnalysisThe Theory of Best Approximation and Functional Analysis

Ivan Singer

CBMS-NSF Regional Conference Series in Applied Mathematics 13

Results and problems in the modern theory of best approximation, in which the methods of functional analysis are applied in a consequent manner. This modern theory constitutes both a unified foundation for the classical theory of best approximation and a powerful tool for obtaining new results.


Characterizations of Elements of Best Approximation; Uniqueness of Elements of Best Approximation; Properties of Metric Projections; Best Approximations by Elements of Nonlinear Sets.

1974 / vii + 95 pages / Softcover / ISBN-13: 978-0-898710-10-6 / ISBN-10: 0-89871-010-3 /
List Price $46.50 / SIAM/CBMS Member Price $32.55 / Order Code CB13
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