%0 Journal Article
%A S. G. Krein
%A A. I. Tovbis
%T Linear singular differential equations in finite-dimensional and Banach spaces
%J Algebra i analiz
%D 1990
%P 1-62
%V 2
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_1990_2_5_a0/
%G ru
%F AA_1990_2_5_a0