TY  - JOUR
AU  - A. G. Lomtatidze
TI  - Positive solutions of boundary value problems for second-order ordinary differential equations with singularities
JO  - Differencialʹnye uravneniâ
PY  - 1987
SP  - 1685
EP  - 1692
VL  - 23
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1987_23_10_a3/
LA  - ru
ID  - DE_1987_23_10_a3
ER  -