TY - JOUR AU - M. È. Fairuzov AU - F. V. Lubyshev TI - On a method for approximate solution of a mixed boundary value problem for an elliptic equation JO - Žurnal Srednevolžskogo matematičeskogo obŝestva PY - 2021 SP - 58 EP - 71 VL - 23 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SVMO_2021_23_1_a3/ LA - ru ID - SVMO_2021_23_1_a3 ER -