@article{DE_1989_25_12_a11,
     author = {O. P. Filatov},
     title = {On the existence of an averaged differential inclusion},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2118--2127},
     publisher = {mathdoc},
     volume = {25},
     number = {12},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_12_a11/}
}