@article{DAN_1986_288_2_a8,
     author = {E. S. Polovinkin and G. V. Smirnov},
     title = {Differentiation of multivalued mappings and properties of solutions of differential inclusions},
     journal = {Doklady Akademii Nauk},
     pages = {296--301},
     publisher = {mathdoc},
     volume = {288},
     number = {2},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_288_2_a8/}
}