Abstract
In this paper the author characterizes all those spaces X, for which Kn(X,c0) is proximinal in L(X,c0). Some examples were found that satisfy this characterization.
Original language | English |
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Pages (from-to) | 283-288 |
Number of pages | 6 |
Journal | International Journal of Mathematics and Mathematical Sciences |
Volume | 16 |
Issue number | 2 |
DOIs | |
Publication status | Published - 1993 |
Keywords
- Proximinal
- best approximation
- extremal subspaces
- n-width
- selection
ASJC Scopus subject areas
- Mathematics (miscellaneous)