%0 Journal Article
%A È. M. Dzhabrailova
%T The completeness of finite-dimensional invariant sub-spaces of a non-selfadjoint singular differential operator 

%J Doklady Akademii Nauk
%D 1964
%P 774-776
%V 157
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a4/
%G ru
%F DAN_1964_157_4_a4