@article{1200783422,
author = {Harada, Manabu},
title = {Hereditary rings and relative projectives},
journal = {Osaka J. Math.},
volume = {28},
number = {1},
year = {1991},
pages = { 811-827},
language = {en},
url = {http://dml.mathdoc.fr/item/1200783422}
}
Harada, Manabu. Hereditary rings and relative projectives. Osaka J. Math., Tome 28 (1991) no. 1, pp. 811-827. http://gdmltest.u-ga.fr/item/1200783422/