TY  - JOUR
AU  - M. I. Elshin
TI  - On a solution of a classical oscillation problem
JO  - Doklady Akademii Nauk
PY  - 1962
SP  - 1013
EP  - 1016
VL  - 147
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1962_147_5_a5/
LA  - ru
ID  - DAN_1962_147_5_a5
ER  -