TY  - JOUR
AU  - L. M. Berkovich
AU  - N. Kh. Rozov
TI  - Some remarks on differential equations of the form $y^{''}+a_0(x)y=\varphi(x)y^\alpha$
JO  - Differencialʹnye uravneniâ
PY  - 1972
SP  - 2076
EP  - 2079
VL  - 8
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1972_8_11_a19/
LA  - ru
ID  - DE_1972_8_11_a19
ER  -