Strict sums and semicontinuity below metric projections in linear normed spaces

DOI10.1007/BF01786961zbMath0408.41019MaRDI QIDQ1258483

N. V. Nevesenko

Publication date: 1978

Published in: Mathematical Notes (Search for Journal in Brave)

zbMATH Keywords

Best ApproximationApproximation in Abstract SpacesMetric Projections in Linear Normed Spaces

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Related Items (4)

Connectedness and other geometric properties of suns and Chebyshev sets ⋮ Selections of the metric projection operator and strict solarity of sets with continuous metric projection ⋮ Characterization of sets with continuous metric projection in the space \(\ell^\infty_n\) ⋮ Continuity of metric projection

Cites Work

• Radial continuity of set-valued metric projections
• APPROXIMATIVE PROPERTIES OF SETS IN NORMED LINEAR SPACES
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