%0 Journal Article
%A Heinz O. Cordes
%T A Pseudo-Algebra of Observables for the Dirac Equation.
%J Manuscripta mathematica
%D 1983
%P 77-106
%V 45
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM2_1983__45_154976/
%F MM2_1983__45_154976