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@article{DAN_1964_158_2_a12, author = {M. V. Rein}, title = {A general method of lowering the order of a {Hamiltonian} system with a known integral}, journal = {Doklady Akademii Nauk}, pages = {294--297}, publisher = {mathdoc}, volume = {158}, number = {2}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_2_a12/} }
M. V. Rein. A general method of lowering the order of a Hamiltonian system with a known integral. Doklady Akademii Nauk, Tome 158 (1964) no. 2, pp. 294-297. http://geodesic.mathdoc.fr/item/DAN_1964_158_2_a12/