%0 Journal Article
%A Walter Schempp
%T Group Actions on the Solutions of Linear Partial Differential Equations.
%J Mathematische Zeitschrift
%D 1976
%P 111-116
%V 151
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1976__151_172435/
%F MZ_1976__151_172435