TY  - JOUR
AU  - S. N. Levina
TI  - On the solution of the oscillation equation over the entire time axis
JO  - Doklady Akademii Nauk
PY  - 1957
SP  - 18
EP  - 20
VL  - 114
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1957_114_1_a3/
LA  - ru
ID  - DAN_1957_114_1_a3
ER  -