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@article{DAN_1960_131_3_a13, author = {S. N. Chernikov}, title = {Contraction of systems of linear inequalities}, journal = {Doklady Akademii Nauk}, pages = {518--521}, publisher = {mathdoc}, volume = {131}, number = {3}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_131_3_a13/} }
S. N. Chernikov. Contraction of systems of linear inequalities. Doklady Akademii Nauk, Tome 131 (1960) no. 3, pp. 518-521. http://geodesic.mathdoc.fr/item/DAN_1960_131_3_a13/