@article{MZ_1978__162_172724,
     author = {Falko Lorenz and Hans Opolka},
     title = {Einfache {Algebren} und projektive {Darstellungen} \"uber {Zahlk\"orpern.}},
     journal = {Mathematische Zeitschrift},
     pages = {175--182},
     publisher = {mathdoc},
     volume = {162},
     year = {1978},
     zbl = {0373.16006},
     url = {http://geodesic.mathdoc.fr/item/MZ_1978__162_172724/}
}