%0 Journal Article
%A K. Doppel
%A R. Hochmuth
%T On the regularity of solutions of a homogeneous Dirichlet problem for a non-hypoelliptic linear partial differential operator
%J Annales Fennici Mathematici
%D 1991
%P 183-198
%V 16
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1991.1606/
%R 10.5186/aasfm.1991.1606
%G en
%F AFM_1991_16_1_a15