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@article{DAN_1987_292_4_a3, author = {L. P. Vlasov and G. M. Ustinov}, title = {Duality of faces of the unit sphere in {Banach} spaces}, journal = {Doklady Akademii Nauk}, pages = {788--790}, publisher = {mathdoc}, volume = {292}, number = {4}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1987_292_4_a3/} }
L. P. Vlasov; G. M. Ustinov. Duality of faces of the unit sphere in Banach spaces. Doklady Akademii Nauk, Tome 292 (1987) no. 4, pp. 788-790. http://geodesic.mathdoc.fr/item/DAN_1987_292_4_a3/