TY  - JOUR
AU  - I. V. Kamenev
TI  - Nonoscillation criteria for solutions of a second-order linear differential equation
JO  - Matematičeskie zametki
PY  - 1975
SP  - 51
EP  - 56
VL  - 18
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1975_18_1_a6/
LA  - ru
ID  - MZM_1975_18_1_a6
ER  -