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@article{MO_2010_53_1_a4, author = {A. I. Rubinshtein}, title = {On {Some} {Dynamical} {Systems} of the {Second} {Order}}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {24--30}, publisher = {mathdoc}, volume = {53}, number = {1}, year = {2010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_2010_53_1_a4/} }
A. I. Rubinshtein. On Some Dynamical Systems of the Second Order. Matematičeskoe obrazovanie, Tome 53 (2010) no. 1, pp. 24-30. http://geodesic.mathdoc.fr/item/MO_2010_53_1_a4/