@article{TRSPY_1975_135_a6,
     author = {J.-L. Bonnard and R. F. Streater},
     title = {Local gauge models predicting their own superselection rules},
     journal = {Informatics and Automation},
     pages = {81--86},
     publisher = {mathdoc},
     volume = {135},
     year = {1975},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1975_135_a6/}
}