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zbMath0641.90088MaRDI QIDQ3783098

Anca Precupanu, Teodor Precupanu

Publication date: 1987

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

linear normed space best approximation elements antiproximinal sets non-existence of the solutions

Mathematics Subject Classification ID

Not locally convex spaces (metrizable topological linear spaces, locally bounded spaces, quasi-Banach spaces, etc.) (46A16) Programming in abstract spaces (90C48) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Optimality conditions for problems in abstract spaces (49K27)

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Relationships Between Farthest Point Problem and Best Approximation Problem

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