@article{JRAM_1965__220_150704,
     author = {Josef Weier},
     title = {Zur expliziten {Berechnung} der {Spinmatrizen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {94--102},
     publisher = {mathdoc},
     volume = {220},
     year = {1965},
     zbl = {0171.23901},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1965__220_150704/}
}