%0 Journal Article %A N. A. Marchenko %A V. I. Pavlov %T On the numerical solution of~$2m$-th elliptic problems by least squares method using splines on rectangular grids %J Matematičeskoe modelirovanie %D 1990 %P 121-132 %V 2 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1990_2_4_a9/ %G ru %F MM_1990_2_4_a9