TY  - JOUR
AU  - Straškraba, Ivan
TI  - A note on critical times of $2\times2$ quasilinear hyperbolic systems
JO  - Applications of Mathematics
PY  - 1984
SP  - 294
EP  - 302
VL  - 29
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/AM.1984.104097/
DO  - 10.21136/AM.1984.104097
LA  - en
ID  - 10_21136_AM_1984_104097
ER  -