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@article{DAN_1984_275_3_a15, author = {E. D. Belokolos and D. Ya. Petrina}, title = {On the relation between the approximating {Hamiltonian} method and}, journal = {Doklady Akademii Nauk}, pages = {580--582}, publisher = {mathdoc}, volume = {275}, number = {3}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1984_275_3_a15/} }
E. D. Belokolos; D. Ya. Petrina. On the relation between the approximating Hamiltonian method and. Doklady Akademii Nauk, Tome 275 (1984) no. 3, pp. 580-582. http://geodesic.mathdoc.fr/item/DAN_1984_275_3_a15/