@article{05857886,
title = {Special congruence triples for a regular semigroup.},
journal = {Acta Mathematica Universitatis Comenianae. New Series},
volume = {80},
year = {2011},
pages = {43-61},
zbl = {1223.20055},
language = {en},
url = {http://dml.mathdoc.fr/item/05857886}
}
Petrich, Mario. Special congruence triples for a regular semigroup.. Acta Mathematica Universitatis Comenianae. New Series, Tome 80 (2011) pp. 43-61. http://gdmltest.u-ga.fr/item/05857886/