@article{GDZPPN00202991X,
title = {An equational approach to products of relatively regular operators.},
journal = {Aequationes mathematicae},
volume = {15},
year = {1977},
pages = {55-62},
zbl = {0348.47010},
url = {http://dml.mathdoc.fr/item/GDZPPN00202991X}
}
Caradus, S.R. An equational approach to products of relatively regular operators.. Aequationes mathematicae, Tome 15 (1977) pp. 55-62. http://gdmltest.u-ga.fr/item/GDZPPN00202991X/