@article{DE_1989_25_11_a30,
     author = {A. Yu. Uteshev},
     title = {On the existence of a polynomial {Lyapunov} function},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2010--2013},
     publisher = {mathdoc},
     volume = {25},
     number = {11},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_11_a30/}
}