%0 Journal Article
%A È. M. Saak
%T On the stability of the Dirichlet problem for a polyharmonic equation
%J Doklady Akademii Nauk
%D 1971
%P 772-775
%V 198
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1971_198_4_a8/
%G ru
%F DAN_1971_198_4_a8