%0 Journal Article
%A V. D. Budaev
%T Some properties of root functions of higher-order ordinary differential operators
%J Differencialʹnye uravneniâ
%D 1992
%P 1454-1456
%V 28
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1992_28_8_a22/
%G ru
%F DE_1992_28_8_a22