@article{GDZPPN002311194, title = {Invarianten hermitescher Formen \"uber Schiefk\"orpern.}, journal = {Mathematische Annalen}, volume = {217}, year = {1975}, pages = {269-288}, zbl = {0311.10027}, url = {http://dml.mathdoc.fr/item/GDZPPN002311194} }
Bartels, Hans-Jochen. Invarianten hermitescher Formen über Schiefkörpern.. Mathematische Annalen, Tome 217 (1975) pp. 269-288. http://gdmltest.u-ga.fr/item/GDZPPN002311194/