%0 Journal Article %A E. M. Landis %T The behavior of the solutions of higher order elliptic equations in unbounded domains %J Trudy Moskovskogo matematičeskogo obŝestva %D 1974 %P 35-58 %V 31 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1974_31_a2/ %G ru %F MMO_1974_31_a2