TY  - JOUR
AU  - M. A. Demidov
AU  - Yu. A. Klokov
AU  - A. P. Mikhailov
TI  - On some singular problems for second-order ordinary differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1987
SP  - 1278
EP  - 1282
VL  - 23
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1987_23_7_a19/
LA  - ru
ID  - DE_1987_23_7_a19
ER  -