Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1988_298_5_a4, author = {V. B. Kolmanovskii and V. R. Nosov}, title = {Application of degenerate {Lyapunov} functions in stability theory}, journal = {Doklady Akademii Nauk}, pages = {1051--1055}, publisher = {mathdoc}, volume = {298}, number = {5}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1988_298_5_a4/} }
V. B. Kolmanovskii; V. R. Nosov. Application of degenerate Lyapunov functions in stability theory. Doklady Akademii Nauk, Tome 298 (1988) no. 5, pp. 1051-1055. http://geodesic.mathdoc.fr/item/DAN_1988_298_5_a4/