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@article{DE_1986_22_2_a27, author = {I. V. Kuznetsova}, title = {A theorem on the generalized second method of {Lyapunov}}, journal = {Differencialʹnye uravneni\^a}, pages = {360--362}, publisher = {mathdoc}, volume = {22}, number = {2}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1986_22_2_a27/} }
I. V. Kuznetsova. A theorem on the generalized second method of Lyapunov. Differencialʹnye uravneniâ, Tome 22 (1986) no. 2, pp. 360-362. http://geodesic.mathdoc.fr/item/DE_1986_22_2_a27/