TY  - JOUR
AU  - V. A. Kondratiev
TI  - Sufficient conditions for non-oscillatory or oscillatory nature of solutions of equation $y''+p(x)y=0$
JO  - Doklady Akademii Nauk
PY  - 1957
SP  - 742
EP  - 745
VL  - 113
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1957_113_4_a4/
LA  - ru
ID  - DAN_1957_113_4_a4
ER  -