%0 Journal Article
%A E. D. Gal'kovskii
%A A. I. Nazarov
%T A~trace formula for higher order ordinary differential operators
%J Sbornik. Mathematics
%D 2021
%P 676-697
%V 212
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_2021_212_5_a3/
%G en
%F SM_2021_212_5_a3