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@article{IVM_1972_9_a12, author = {A. G. Pinsker and V. V. Kuz'mina}, title = {Characterization of convex sets of normed linear spaces}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {90--94}, publisher = {mathdoc}, number = {9}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1972_9_a12/} }
A. G. Pinsker; V. V. Kuz'mina. Characterization of convex sets of normed linear spaces. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 9 (1972), pp. 90-94. http://geodesic.mathdoc.fr/item/IVM_1972_9_a12/