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@article{JRAM_1969__235_150915, author = {Klaus W. Roggenkamp}, title = {Grothendieck groups of hereditary orders.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {29--40}, publisher = {mathdoc}, volume = {235}, year = {1969}, zbl = {0169.35802}, url = {http://geodesic.mathdoc.fr/item/JRAM_1969__235_150915/} }
Klaus W. Roggenkamp. Grothendieck groups of hereditary orders.. Journal für die reine und angewandte Mathematik, Tome 235 (1969), pp. 29-40. http://geodesic.mathdoc.fr/item/JRAM_1969__235_150915/