TY  - JOUR
AU  - R.J. Koch
AU  - B.L. Madison
TI  - Relations on the lattice of congruences of a regular semigroup.
JO  - Semigroup forum
PY  - 1985
SP  - 227
EP  - 234
VL  - 31
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1985__31_134749/
ID  - SF_1985__31_134749
ER  -