TY  - JOUR
AU  - V. N. Berkovich
TI  - On the theory of mixed problems in the dynamics of wedge-shaped
JO  - Doklady Akademii Nauk
PY  - 1990
SP  - 172
EP  - 175
VL  - 314
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1990_314_1_a41/
LA  - ru
ID  - DAN_1990_314_1_a41
ER  -