TY  - JOUR
AU  - R.J. Koch
TI  - Comparison of congruences on regular semigroups.
JO  - Semigroup forum
PY  - 1983
SP  - 295
EP  - 306
VL  - 26
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1983__26_134611/
ID  - SF_1983__26_134611
ER  -