@article{BAG_1987__24_138372,
     author = {Kurt Rosenbaum and Frank Neumann},
     title = {Involutionen zweiter {Art} in halbeinfachen {Algebren}},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {239--248},
     year = {1987},
     volume = {24},
     zbl = {0618.16011},
     url = {http://geodesic.mathdoc.fr/item/BAG_1987__24_138372/}
}