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@article{DAN_1970_193_5_a10, author = {G. Sh. Rubinshtein}, title = {An intrinsic characterization of linearly open convex sets}, journal = {Doklady Akademii Nauk}, pages = {1004--1007}, publisher = {mathdoc}, volume = {193}, number = {5}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_5_a10/} }
G. Sh. Rubinshtein. An intrinsic characterization of linearly open convex sets. Doklady Akademii Nauk, Tome 193 (1970) no. 5, pp. 1004-1007. http://geodesic.mathdoc.fr/item/DAN_1970_193_5_a10/