@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/