TY  - JOUR
AU  - S. N. Kruzhkov
TI  - First order quasilinear equations in several independent variables
JO  - Sbornik. Mathematics
PY  - 1970
SP  - 217
EP  - 243
VL  - 10
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1970_10_2_a5/
LA  - en
ID  - SM_1970_10_2_a5
ER  -