TY - JOUR AU - G. P. Astrakhantsev AU - L. A. Rukhovets TI - The method of relaxation on a sequence of meshes for elliptic equations with natural boundary conditions JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1981 SP - 926 EP - 944 VL - 21 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1981_21_4_a9/ LA - ru ID - ZVMMF_1981_21_4_a9 ER -