TY - JOUR AU - A. A. Samarskii AU - V. B. Andreev TI - A difference scheme of higher accuracy for an equation of elliptic type in several space variables JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1963 SP - 1006 EP - 1013 VL - 3 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1963_3_6_a3/ LA - ru ID - ZVMMF_1963_3_6_a3 ER -