TY  - JOUR
AU  - I. A. Bogaevsky
TI  - Discontinuous gradient differential equations and trajectories in calculus of variations
JO  - Sbornik. Mathematics
PY  - 2006
SP  - 1723
EP  - 1751
VL  - 197
IS  - 12
UR  - http://geodesic.mathdoc.fr/item/SM_2006_197_12_a1/
LA  - en
ID  - SM_2006_197_12_a1
ER  -