TY  - JOUR
AU  - S. I. Pokhozhaev
TI  - On a~class of quasilinear hyperbolic equations
JO  - Sbornik. Mathematics
PY  - 1975
SP  - 145
EP  - 158
VL  - 25
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1975_25_1_a8/
LA  - en
ID  - SM_1975_25_1_a8
ER  -