TY  - JOUR
AU  - Yu. A. Chirkunov
TI  - Friedrichs systems equivalent to the systems of wave equations
JO  - Sibirskij žurnal industrialʹnoj matematiki
PY  - 2011
SP  - 132
EP  - 142
VL  - 14
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SJIM_2011_14_3_a13/
LA  - ru
ID  - SJIM_2011_14_3_a13
ER  -