TY - JOUR AU - A. A. Samarskii TI - The choice of iteration parameters in the method of variable directions for a Dirichlet difference problem of a higher order of accuracy JO - Doklady Akademii Nauk PY - 1968 SP - 548 EP - 551 VL - 179 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_179_3_a13/ LA - ru ID - DAN_1968_179_3_a13 ER -