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@article{DE_1968_4_12_a0, author = {E. A. Barbashin}, title = {The construction of {Ljapunov} functions}, journal = {Differencialʹnye uravneni\^a}, pages = {2127--2158}, publisher = {mathdoc}, volume = {4}, number = {12}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_12_a0/} }
E. A. Barbashin. The construction of Ljapunov functions. Differencialʹnye uravneniâ, Tome 4 (1968) no. 12, pp. 2127-2158. http://geodesic.mathdoc.fr/item/DE_1968_4_12_a0/