TY  - JOUR
AU  - A. A. Arsen'ev
TI  - The behavior of the energy of a solution of the wave equation in an unbounded region, for large values of the time
JO  - Doklady Akademii Nauk
PY  - 1970
SP  - 1215
EP  - 1217
VL  - 193
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1970_193_6_a0/
LA  - ru
ID  - DAN_1970_193_6_a0
ER  -