TY - JOUR AU - E. A. Volkov TI - Weighted error estimates for the mesh method of solving the Laplace and Poisson equations JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1972 SP - 100 EP - 112 VL - 117 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1972_117_a6/ LA - ru ID - TM_1972_117_a6 ER -