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@article{DE_1988_24_5_a1, author = {A. S. Galiullin}, title = {Generalizations of {Hamiltonian} systems}, journal = {Differencialʹnye uravneni\^a}, pages = {751--760}, publisher = {mathdoc}, volume = {24}, number = {5}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1988_24_5_a1/} }
A. S. Galiullin. Generalizations of Hamiltonian systems. Differencialʹnye uravneniâ, Tome 24 (1988) no. 5, pp. 751-760. http://geodesic.mathdoc.fr/item/DE_1988_24_5_a1/