%0 Journal Article
%A A. I. Vagabov
%T Regularity Conditions for a Pencil of General Ordinary Differential Operators
%J Differencialʹnye uravneniâ
%D 2004
%P 299-309
%V 40
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_2004_40_3_a1/
%G ru
%F DE_2004_40_3_a1