TY  - JOUR
AU  - A. F. Filippov
TI  - Singular points of differential inclusions in the plane
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1985
SP  - 46
EP  - 52
IS  - 6
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1985_6_a7/
LA  - ru
ID  - VMUMM_1985_6_a7
ER  -