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@article{MM2_1983__45_154976, author = {Heinz O. Cordes}, title = {A {Pseudo-Algebra} of {Observables} for the {Dirac} {Equation.}}, journal = {Manuscripta mathematica}, pages = {77--106}, publisher = {mathdoc}, volume = {45}, year = {1983}, zbl = {0562.35079}, url = {http://geodesic.mathdoc.fr/item/MM2_1983__45_154976/} }
Heinz O. Cordes. A Pseudo-Algebra of Observables for the Dirac Equation.. Manuscripta mathematica, Tome 45 (1983), pp. 77-106. http://geodesic.mathdoc.fr/item/MM2_1983__45_154976/