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@article{DAN_1974_215_1_a7, author = {A. K. Guts}, title = {Mappings of an ordered {Lobachevskii} space}, journal = {Doklady Akademii Nauk}, pages = {35--37}, publisher = {mathdoc}, volume = {215}, number = {1}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_215_1_a7/} }
A. K. Guts. Mappings of an ordered Lobachevskii space. Doklady Akademii Nauk, Tome 215 (1974) no. 1, pp. 35-37. http://geodesic.mathdoc.fr/item/DAN_1974_215_1_a7/