TY - JOUR AU - M. N. Yakovlev TI - Mixed boundary-value problems for singular second-order ordinary differential equations JO - Zapiski Nauchnykh Seminarov POMI PY - 2006 SP - 246 EP - 266 VL - 334 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2006_334_a17/ LA - ru ID - ZNSL_2006_334_a17 ER -