TY  - JOUR
AU  - P. E. Sobolevskii
AU  - S. M. Semenov
TI  - On an approach to the investigation of degenerate hyperbolic equations
JO  - Doklady Akademii Nauk
PY  - 1983
SP  - 555
EP  - 558
VL  - 270
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1983_270_3_a9/
LA  - ru
ID  - DAN_1983_270_3_a9
ER  -