%0 Journal Article
%A M. S. Almamedov
%A V. I. Katanova
%T Regularization of the trace of a higher-order differential
%J Doklady Akademii Nauk
%D 1991
%P 777-781
%V 317
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1991_317_4_a0/
%G ru
%F DAN_1991_317_4_a0