%0 Journal Article
%A L. D. Kudryavtsev
%T On some questions of spectral theory for differential equations, whose coefficients have irregular points
%J Informatics and Automation
%D 1989
%P 130-142
%V 187
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1989_187_a8/
%G ru
%F TRSPY_1989_187_a8