TY  - JOUR
AU  - S. M. Ponomarev
TI  - On the theory of propagation of waves of finite amplitude in
JO  - Doklady Akademii Nauk
PY  - 1983
SP  - 845
EP  - 848
VL  - 273
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1983_273_4_a18/
LA  - ru
ID  - DAN_1983_273_4_a18
ER  -