@article{CMH_1938__11_138726,
     author = {M. Eichler},
     title = {Zur {Einheitentheorie} der einfachen {Algebren.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {253--272},
     publisher = {mathdoc},
     volume = {11},
     year = {1938},
     zbl = {65.0096.02},
     url = {http://geodesic.mathdoc.fr/item/CMH_1938__11_138726/}
}