TY  - JOUR
AU  - A. F. Filippov
TI  - Uniqueness of the solution of a system of differential equations unsolved for the derivatives
JO  - Differencialʹnye uravneniâ
PY  - 2005
SP  - 87
EP  - 92
VL  - 41
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2005_41_1_a9/
LA  - ru
ID  - DE_2005_41_1_a9
ER  -