%0 Journal Article %A A. O. Kravitsky %T Expansion in a series of eigenfunctions of a nonself-adjoint boundary value problem %J Doklady Akademii Nauk %D 1966 %P 1255-1258 %V 170 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_170_6_a4/ %G ru %F DAN_1966_170_6_a4