@article{DE_1995_31_1_a7,
     author = {O. P. Filatov},
     title = {On exact differential inclusions in averaging problems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {54--62},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1995_31_1_a7/}
}