Continuity of a multivalued metric projection in normed linear spaces. (English. Russian original) Zbl 0341.46014
Sov. Math., Dokl. 16, 1034-1036 (1975); translation from Dokl. Akad. Nauk SSSR 223, 1064-1066 (1975).
MSC:
46B99 | Normed linear spaces and Banach spaces; Banach lattices |
52A05 | Convex sets without dimension restrictions (aspects of convex geometry) |
41A50 | Best approximation, Chebyshev systems |