%0 Journal Article %A A. S. Fokht %T A boundary estimate for the solution of an equation of elliptic type of arbitrary order with variable coefficients %J Doklady Akademii Nauk %D 1964 %P 1287-1290 %V 154 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_154_6_a11/ %G ru %F DAN_1964_154_6_a11