@article{MS2_1964__14_165874,
     author = {Josef Weier},
     title = {Lorentzmetrik in der {Algebra} der komplexen {4-Matrizen.}},
     journal = {Mathematica Scandinavica},
     pages = {120--128},
     publisher = {mathdoc},
     volume = {14},
     year = {1964},
     zbl = {0123.00405},
     url = {http://geodesic.mathdoc.fr/item/MS2_1964__14_165874/}
}