@article{DE_1967_3_5_a13,
     author = {V. M. Matrosov},
     title = {Differential equations and inequalities with discontinuous right hand sides. {II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {839--848},
     publisher = {mathdoc},
     volume = {3},
     number = {5},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1967_3_5_a13/}
}