@article{GDZPPN002237016,
title = {Global dimensions of dual extension algebras.},
journal = {Manuscripta mathematica},
volume = {86},
year = {1995},
pages = {25-32},
zbl = {0851.16003},
url = {http://dml.mathdoc.fr/item/GDZPPN002237016}
}
Xi, Changchang. Global dimensions of dual extension algebras.. Manuscripta mathematica, Tome 86 (1995) pp. 25-32. http://gdmltest.u-ga.fr/item/GDZPPN002237016/