%0 Journal Article
%A Yu. A. Bondarenko
%T A variational method for constructing inhomogeneous difference
%J Doklady Akademii Nauk
%D 1989
%P 325-329
%V 305
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1989_305_2_a17/
%G ru
%F DAN_1989_305_2_a17