%0 Journal Article %A E. A. Volkov %T Effective error bounds by the method of nets for solutions of the Dirichlet problem for the Laplace equation on polygons %J Doklady Akademii Nauk %D 1964 %P 735-738 %V 155 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_155_4_a3/ %G ru %F DAN_1964_155_4_a3