TY - JOUR AU - S. A. Nazarov TI - Estimates for the accuracy of modelling boundary-value problems at the JO - Izvestiya. Mathematics PY - 2004 SP - 1179 EP - 1215 VL - 68 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2004_68_6_a6/ LA - en ID - IM2_2004_68_6_a6 ER -