@article{CMH_1943__16_138821,
     author = {Rud. Fueter},
     title = {Die {Funktionentheorie} der {Dirac'schen} {Differentialgleichungen.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {19--28},
     publisher = {mathdoc},
     volume = {16},
     year = {1943},
     url = {http://geodesic.mathdoc.fr/item/CMH_1943__16_138821/}
}