%0 Journal Article %A G. I. Shishkin %T A difference scheme for a fourth-order elliptic equation with a small parameter multiplying the derivatives %J Differencialʹnye uravneniâ %D 1985 %P 2159-2165 %V 21 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_12_a18/ %G ru %F DE_1985_21_12_a18