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@article{DE_1969_5_2_a19, author = {N. T. Primachuk}, title = {Stability of the solutions of nonlinear systems}, journal = {Differencialʹnye uravneni\^a}, pages = {389--392}, publisher = {mathdoc}, volume = {5}, number = {2}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1969_5_2_a19/} }
N. T. Primachuk. Stability of the solutions of nonlinear systems. Differencialʹnye uravneniâ, Tome 5 (1969) no. 2, pp. 389-392. http://geodesic.mathdoc.fr/item/DE_1969_5_2_a19/