%0 Journal Article %A R. D. Lazarov %T On the convergence of difference solutions to generalized solutions of a biharmonic equation in a rectangle %J Differencialʹnye uravneniâ %D 1981 %P 1295-1303 %V 17 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1981_17_7_a14/ %G ru %F DE_1981_17_7_a14