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@article{MZM_1984_36_1_a7, author = {I. G. Tsar'kov}, title = {Bounded {Chebyshev} sets in finite-dimensional {Banach} spaces}, journal = {Matemati\v{c}eskie zametki}, pages = {73--87}, publisher = {mathdoc}, volume = {36}, number = {1}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1984_36_1_a7/} }
I. G. Tsar'kov. Bounded Chebyshev sets in finite-dimensional Banach spaces. Matematičeskie zametki, Tome 36 (1984) no. 1, pp. 73-87. http://geodesic.mathdoc.fr/item/MZM_1984_36_1_a7/