TY  - JOUR
AU  - A. I. Perov
TI  - Bounded solutions of differential equations of second order
JO  - Differencialʹnye uravneniâ
PY  - 1967
SP  - 524
EP  - 528
VL  - 3
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1967_3_3_a15/
LA  - ru
ID  - DE_1967_3_3_a15
ER  -