%0 Journal Article
%A V. A. Il'in
%T On the properties of a reduced system of eigenfunctions and associated functions of a Keldys bundle of ordinary differential operators
%J Doklady Akademii Nauk
%D 1976
%P 30-33
%V 230
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1976_230_1_a5/
%G ru
%F DAN_1976_230_1_a5