ON A PROPERTY OF METRIC PROJECTIONS ONTO CLOSED SUBSETS OF HILBERT-SPACES

被引:19
作者
WESTPHAL, U
FRERKING, J
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D O I
10.2307/2046912
中图分类号
O29 [应用数学];
学科分类号
070104 ;
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页码:644 / 651
页数:8
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