@article{GDZPPN001262106,
title = {Finite images and elementary equivalence of completely regular inverse semigroups.},
journal = {Semigroup forum},
volume = {44},
year = {1992},
pages = {322-331},
zbl = {0817.20061},
url = {http://dml.mathdoc.fr/item/GDZPPN001262106}
}
Oger, F. Finite images and elementary equivalence of completely regular inverse semigroups.. Semigroup forum, Tome 44 (1992) pp. 322-331. http://gdmltest.u-ga.fr/item/GDZPPN001262106/