TY - JOUR AU - V. L. Vaskevich TI - On the approximate solution of the Dirichlet problem in composite three-dimensional domains JO - Matematičeskie trudy PY - 1989 SP - 93 EP - 126 VL - 15 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MT_1989_15_a2/ LA - ru ID - MT_1989_15_a2 ER -