TY  - JOUR
AU  - A. F. Filippov
TI  - Conditions for the existence of solutions of multivalued differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1977
SP  - 1070
EP  - 1078
VL  - 13
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1977_13_6_a11/
LA  - ru
ID  - DE_1977_13_6_a11
ER  -