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Die \(\rho\)-Stetigkeit der metrischen Projektion auf konvexe abgeschlossene Mengen. (Russian) Zbl 0405.46011

MSC:
46B20 Geometry and structure of normed linear spaces
46B10 Duality and reflexivity in normed linear and Banach spaces
41A65 Abstract approximation theory (approximation in normed linear spaces and other abstract spaces)
46A55 Convex sets in topological linear spaces; Choquet theory
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