@article{GDZPPN002026767,
title = {Rings whose Elements are Quasi-Regular or Regular},
journal = {Aequationes mathematicae},
volume = {9},
year = {1973},
pages = {64-70},
zbl = {0255.16006},
url = {http://dml.mathdoc.fr/item/GDZPPN002026767}
}
NICHOLSON, W. KEITH. Rings whose Elements are Quasi-Regular or Regular. Aequationes mathematicae, Tome 9 (1973) pp. 64-70. http://gdmltest.u-ga.fr/item/GDZPPN002026767/