%0 Journal Article %A V. M. Miklyukov %T Maximum principle for difference of almost solutions of elliptic equations %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2007 %P 33-45 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2007_1_a4/ %G ru %F VTGU_2007_1_a4