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@article{DE_1981_17_12_a8, author = {B. A. Shcherbakov}, title = {Lyapunov stable classes of dynamic systems of perturbed motions}, journal = {Differencialʹnye uravneni\^a}, pages = {2195--2200}, publisher = {mathdoc}, volume = {17}, number = {12}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1981_17_12_a8/} }
B. A. Shcherbakov. Lyapunov stable classes of dynamic systems of perturbed motions. Differencialʹnye uravneniâ, Tome 17 (1981) no. 12, pp. 2195-2200. http://geodesic.mathdoc.fr/item/DE_1981_17_12_a8/