@article{GDZPPN002183595,
title = {Grothendieck groups of hereditary orders.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {238},
year = {1969},
pages = {29-40},
zbl = {0169.35802},
url = {http://dml.mathdoc.fr/item/GDZPPN002183595}
}
Roggenkamp, Klaus W. Grothendieck groups of hereditary orders.. Journal für die reine und angewandte Mathematik, Tome 238 (1969) pp. 29-40. http://gdmltest.u-ga.fr/item/GDZPPN002183595/