%0 Journal Article
%A A. Bobrowski
%T Some remarks on the two-dimensional  Dirac equation.
%J Semigroup forum
%D 1992
%P 77-91
%V 45
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1992__45_3_135174/
%F SF_1992__45_3_135174