TY  - JOUR
AU  - V. M. Babich
AU  - A. A. Klimova
TI  - A~hyperbolic equation with a~large parameter, with low-order terms, and wave hierarchy
JO  - Algebra i analiz
PY  - 1994
SP  - 126
EP  - 171
VL  - 6
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_1994_6_5_a2/
LA  - ru
ID  - AA_1994_6_5_a2
ER  -