@article{MAN_1988__281_4_164439,
     author = {Karin Erdmann},
     title = {Algebras and {Quaternion} {Defect} {Groups.} {II.}},
     journal = {Mathematische Annalen},
     pages = {561--582},
     publisher = {mathdoc},
     volume = {281},
     number = {4},
     year = {1988},
     zbl = {0655.16011},
     url = {http://geodesic.mathdoc.fr/item/MAN_1988__281_4_164439/}
}