%0 Journal Article
%A A. P. Soldatov
%T A general boundary value problem of $(k-1)$st order for elliptic
%J Doklady Akademii Nauk
%D 1990
%P 39-43
%V 311
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1990_311_1_a7/
%G ru
%F DAN_1990_311_1_a7