@article{DE_2003_39_6_a16,
     author = {A. F. Filippov},
     title = {A {Lyapunov-Type} {Function} for {Generalized} {Dynamical} {Systems} {Without} {Uniqueness}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {852--854},
     publisher = {mathdoc},
     volume = {39},
     number = {6},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2003_39_6_a16/}
}