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@article{DAN_1975_223_4_a3, author = {A. B. Katok}, title = {Time change, monotone equivalent and standard dynamical systems}, journal = {Doklady Akademii Nauk}, pages = {789--792}, publisher = {mathdoc}, volume = {223}, number = {4}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1975_223_4_a3/} }
A. B. Katok. Time change, monotone equivalent and standard dynamical systems. Doklady Akademii Nauk, Tome 223 (1975) no. 4, pp. 789-792. http://geodesic.mathdoc.fr/item/DAN_1975_223_4_a3/