@article{GDZPPN002069792,
title = {On perpendicular categories of stones over quiver algebras.},
journal = {Commentarii mathematici Helvetici},
volume = {71},
year = {1996},
pages = {463-474},
zbl = {0864.16010},
url = {http://dml.mathdoc.fr/item/GDZPPN002069792}
}
Happel, D.; Hartlieb, S.; Kerner, O. On perpendicular categories of stones over quiver algebras.. Commentarii mathematici Helvetici, Tome 71 (1996) pp. 463-474. http://gdmltest.u-ga.fr/item/GDZPPN002069792/