@article{05022772,
title = {A broken circuit ring.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {47},
year = {2006},
pages = {161-166},
zbl = {1095.13024},
language = {en},
url = {http://dml.mathdoc.fr/item/05022772}
}
Proudfoot, Nicholas; Speyer, David. A broken circuit ring.. Beiträge zur Algebra und Geometrie, Tome 47 (2006) pp. 161-166. http://gdmltest.u-ga.fr/item/05022772/