@article{GDZPPN001264591,
title = {Epis from locally inverse semigroups are onto.},
journal = {Semigroup forum},
volume = {53},
year = {1996},
pages = {49-54},
zbl = {0840.20066},
url = {http://dml.mathdoc.fr/item/GDZPPN001264591}
}
Higgins, P.M. Epis from locally inverse semigroups are onto.. Semigroup forum, Tome 53 (1996) pp. 49-54. http://gdmltest.u-ga.fr/item/GDZPPN001264591/