%0 Journal Article %A S. A. Voitsekhovskii %A V. L. Makarov %A T. G. Shablii %T The convergence of difference solutions to the generalized solutions of the Dirichlet problem for the Helmholtz equation in a convex polygon %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1985 %P 1336-1345 %V 25 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_9_a6/ %G ru %F ZVMMF_1985_25_9_a6