@article{DE_1965_1_9_a0,
     author = {I. V. Livartovskii},
     title = {On the stability of discontinuous systems with almost reducible linear approximations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1131--1139},
     publisher = {mathdoc},
     volume = {1},
     number = {9},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1965_1_9_a0/}
}