%0 Journal Article
%A Torbjörn Kolsrud
%T A uniqueness theorem for higher order elliptic partial differential equations.
%J Mathematica Scandinavica
%D 1982
%P 323-332
%V 51
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1982__51_166822/
%F MS2_1982__51_166822