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@article{DE_1992_28_12_a0, author = {O. V. Anashkin and M. M. Khapaev}, title = {The method of {Lyapunov} functions for systems with perturbations}, journal = {Differencialʹnye uravneni\^a}, pages = {2027--2029}, publisher = {mathdoc}, volume = {28}, number = {12}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1992_28_12_a0/} }
O. V. Anashkin; M. M. Khapaev. The method of Lyapunov functions for systems with perturbations. Differencialʹnye uravneniâ, Tome 28 (1992) no. 12, pp. 2027-2029. http://geodesic.mathdoc.fr/item/DE_1992_28_12_a0/