%0 Journal Article
%A U. Langer
%T Iterative solution of some schemes of the finite element method for elliptic equations of order $2n$, $n\ge1$
%J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
%D 1983
%P 881-891
%V 23
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_4_a10/
%G ru
%F ZVMMF_1983_23_4_a10