@article{DE_1999_35_2_a14,
     author = {J. Valero},
     title = {Letter to the editors: {{\textquotedblleft}On} nonautonomous differential inclusions with a multivalued right-hand side{\textquotedblright} {[Differ.} {Uravn.} 32 (1996), no. 5, 579{\textendash}584, 716; {MR1435340]}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {285},
     year = {1999},
     volume = {35},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1999_35_2_a14/}
}