%0 Journal Article %A K. I. Babenko %T Some remarks on the discretization of elliptic problems %J Doklady Akademii Nauk %D 1975 %P 11-14 %V 221 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_221_1_a0/ %G ru %F DAN_1975_221_1_a0