TY  - JOUR
AU  - S. I. Pokhozhaev
TI  - On a~priori Estimates and Gradient Catastrophes of Smooth Solutions to Hyperbolic Systems of Conservation Laws
JO  - Informatics and Automation
PY  - 2003
SP  - 257
EP  - 288
VL  - 243
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_2003_243_a18/
LA  - ru
ID  - TRSPY_2003_243_a18
ER  -