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@article{MZM_1967_1_4_a7, author = {L. P. Vlasov}, title = {Approximatively convex sets in uniformly smooth spaces}, journal = {Matemati\v{c}eskie zametki}, pages = {443--449}, publisher = {mathdoc}, volume = {1}, number = {4}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1967_1_4_a7/} }
L. P. Vlasov. Approximatively convex sets in uniformly smooth spaces. Matematičeskie zametki, Tome 1 (1967) no. 4, pp. 443-449. http://geodesic.mathdoc.fr/item/MZM_1967_1_4_a7/