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@article{DE_1981_17_5_a22, author = {V. A. Podchukaev}, title = {A method for constructing {Ljapunov} functions}, journal = {Differencialʹnye uravneni\^a}, pages = {933--935}, publisher = {mathdoc}, volume = {17}, number = {5}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1981_17_5_a22/} }
V. A. Podchukaev. A method for constructing Ljapunov functions. Differencialʹnye uravneniâ, Tome 17 (1981) no. 5, pp. 933-935. http://geodesic.mathdoc.fr/item/DE_1981_17_5_a22/