TY  - JOUR
AU  - N. I. Brisch
AU  - I. N. Valeshkevich
TI  - The Fourier method for differential equations containing a second derivative with respect to the time
JO  - Doklady Akademii Nauk
PY  - 1962
SP  - 1247
EP  - 1250
VL  - 146
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1962_146_6_a0/
LA  - ru
ID  - DAN_1962_146_6_a0
ER  -