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@article{DE_1970_6_2_a15, author = {V. P. Rudakov}, title = {A bilateral estimate of the norms of the solutions of a certain class of nonlinear systems}, journal = {Differencialʹnye uravneni\^a}, pages = {371--372}, publisher = {mathdoc}, volume = {6}, number = {2}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1970_6_2_a15/} }
V. P. Rudakov. A bilateral estimate of the norms of the solutions of a certain class of nonlinear systems. Differencialʹnye uravneniâ, Tome 6 (1970) no. 2, pp. 371-372. http://geodesic.mathdoc.fr/item/DE_1970_6_2_a15/