@article{DAN_1995_344_3_a5,
     author = {V. V. Filippov},
     title = {Second-order differential inclusions. {The} {Cauchy} problem and},
     journal = {Doklady Akademii Nauk},
     pages = {311--314},
     publisher = {mathdoc},
     volume = {344},
     number = {3},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1995_344_3_a5/}
}