TY - JOUR AU - E. A. Volkov TI - On solution of the Laplace equation by the block method on polygons under piecewise constant boundary conditions JO - Doklady Akademii Nauk PY - 1994 SP - 553 EP - 555 VL - 335 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_335_5_a1/ LA - ru ID - DAN_1994_335_5_a1 ER -