%0 Journal Article %A V. P. Glushko %A Yu. B. Savchenko %T Higher-order degenerate elliptic equations: spaces, operators and boundary value problems %J Itogi nauki i tehniki. Seriâ, Matematičeskij analiz %D 1985 %P 125-218 %V 23 %U http://geodesic.mathdoc.fr/item/INTM_1985_23_a1/ %G ru %F INTM_1985_23_a1