TY - JOUR AU - E. A. Volkov TI - Approximate solution, by the block method, of the Laplace equation on polygons with analytic mixed boundary conditions JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1992 SP - 165 EP - 185 VL - 201 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1992_201_a8/ LA - ru ID - TM_1992_201_a8 ER -