@article{DE_1994_30_7_a5,
     author = {Ya. I. Umansky},
     title = {On the existence of solutions of a class of evolution inclusions on a closed set. {I}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1139--1147},
     publisher = {mathdoc},
     volume = {30},
     number = {7},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_7_a5/}
}