%0 Journal Article %A P. T. Dybov %T The solvability of the first boundary value problem for a sixth order differential equation of elliptic type %J Doklady Akademii Nauk %D 1972 %P 1251-1253 %V 202 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_202_6_a1/ %G ru %F DAN_1972_202_6_a1