@article{ZVMMF_1985_25_9_a6, author = {S. A. Voitsekhovskii and V. L. Makarov and T. G. Shablii}, title = {The convergence of difference solutions to the generalized solutions of the {Dirichlet} problem for the {Helmholtz} equation in a convex polygon}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {1336--1345}, publisher = {mathdoc}, volume = {25}, number = {9}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_9_a6/} }