%0 Journal Article
%A V. N. Funtakov
%T An eigenfunction expansion of non-selfadjoint singular differential equations of second order
%J Doklady Akademii Nauk
%D 1962
%P 505-508
%V 144
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_144_3_a10/
%G ru
%F DAN_1962_144_3_a10