%0 Journal Article %A A. A. Dosiev %T A block-grid method of increased accuracy for solving Dirichlet's problem for Laplace's equation on polygons %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1994 %P 685-701 %V 34 %N 5 %U http://geodesic.mathdoc.fr/item/ZVMMF_1994_34_5_a3/ %G ru %F ZVMMF_1994_34_5_a3