%0 Journal Article %A S. A. Voitsekhovskii %A V. N. Novichenko %T Justification of a difference scheme of an increased order of accuracy for the Dirichlet problem for the Poisson equation in classes of generalized solutions %J Differencialʹnye uravneniâ %D 1988 %P 1631-1633 %V 24 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_9_a19/ %G ru %F DE_1988_24_9_a19