%0 Journal Article %A V. A. Yurko %T On discrete operators of higher order %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1996 %P 578-580 %V 51 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1996_51_3_a24/ %G en %F RM_1996_51_3_a24