%0 Journal Article
%A I. E. Egorov
%T A boundary value problem for a higher-order equation with changing
%J Doklady Akademii Nauk
%D 1988
%P 1301-1304
%V 303
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1988_303_6_a3/
%G ru
%F DAN_1988_303_6_a3