TY - JOUR AU - E. A. Volkov TI - A fast block method for solving the Laplace equation on polygons with nonlocal boundary conditions JO - Doklady Akademii Nauk PY - 1995 SP - 11 EP - 14 VL - 342 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1995_342_1_a1/ LA - ru ID - DAN_1995_342_1_a1 ER -