TY - JOUR AU - M. N. Yakovlev TI - Two-layered difference schemes for solving multipoint problems JO - Zapiski Nauchnykh Seminarov POMI PY - 1981 SP - 218 EP - 234 VL - 111 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1981_111_a16/ LA - ru ID - ZNSL_1981_111_a16 ER -