@article{MZ_1950__52_169156,
     author = {F. L\"obell},
     title = {Eine reelle {Deutung} der komplexen {Vektoren}},
     journal = {Mathematische Zeitschrift},
     pages = {759--769},
     publisher = {mathdoc},
     volume = {52},
     year = {1950},
     zbl = {0038.32402},
     url = {http://geodesic.mathdoc.fr/item/MZ_1950__52_169156/}
}