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@article{DAN_1970_195_2_a7, author = {V. F. Sholohovich}, title = {Unstable extremal problems and geometric properties of {Banach} spaces}, journal = {Doklady Akademii Nauk}, pages = {289--291}, publisher = {mathdoc}, volume = {195}, number = {2}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_195_2_a7/} }
V. F. Sholohovich. Unstable extremal problems and geometric properties of Banach spaces. Doklady Akademii Nauk, Tome 195 (1970) no. 2, pp. 289-291. http://geodesic.mathdoc.fr/item/DAN_1970_195_2_a7/