作者: Ivan Singer,
期刊: Numerical Functional Analysis and Optimization (Taylor Available online 1998) 卷期: Volume 19, issue 1-2
页码: 115-119
ISSN:0163-0563
年代: 1998
DOI:10.1080/01630569808816818
出版商: Marcel Dekker, Inc.
数据来源: Taylor
摘要:
Main result: For each closed convex subset C of a Banach space X and eachthere exists an equivalent norm on X for which x has a unique nearest point in C.
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