%0 Journal Article %A Yu. I. Mokin %T Direct method of solution of the Neumann problem for the Poisson equation %J Differencialʹnye uravneniâ %D 1984 %P 1247-1253 %V 20 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1984_20_7_a16/ %G ru %F DE_1984_20_7_a16