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@article{DE_2001_37_9_a20, author = {Zhou Jinxin}, title = {Bounded and {Periodic} {Solutions} of {Nonlinear} {Differential} {Systems}}, journal = {Differencialʹnye uravneni\^a}, pages = {1289--1291}, publisher = {mathdoc}, volume = {37}, number = {9}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2001_37_9_a20/} }
Zhou Jinxin. Bounded and Periodic Solutions of Nonlinear Differential Systems. Differencialʹnye uravneniâ, Tome 37 (2001) no. 9, pp. 1289-1291. http://geodesic.mathdoc.fr/item/DE_2001_37_9_a20/