%0 Journal Article
%A I. S. Lomov
%T A theorem on the unconditional basis property of root vectors of second-order weighted differential operators
%J Differencialʹnye uravneniâ
%D 1991
%P 1550-1563
%V 27
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1991_27_9_a9/
%G ru
%F DE_1991_27_9_a9