TY - JOUR AU - V. N. Abrashin AU - N. G. Zhadaeva TI - The convergence rate of economical iterative methods for stationary problems of mathematical physics JO - Differencialʹnye uravneniâ PY - 2000 SP - 1220 EP - 1229 VL - 36 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2000_36_9_a6/ LA - ru ID - DE_2000_36_9_a6 ER -