@article{DE_1994_30_6_a4,
     author = {I. G. Egorov},
     title = {On the global stability of the zero solution of an autonomous system of two differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {955--963},
     publisher = {mathdoc},
     volume = {30},
     number = {6},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_6_a4/}
}