TY  - JOUR
AU  - M. N. Yakovlev
TI  - Existence of nonnegative solutions of singular boundary-value problems for second-order ordinary differential equations
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2005
SP  - 215
EP  - 222
VL  - 323
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2005_323_a13/
LA  - ru
ID  - ZNSL_2005_323_a13
ER  -