TY - JOUR AU - E. A. Volkov TI - A fast block method for constructing the Green function for the Laplace operator on polygons JO - Differencialʹnye uravneniâ PY - 1992 SP - 1189 EP - 1197 VL - 28 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1992_28_7_a10/ LA - ru ID - DE_1992_28_7_a10 ER -