TY  - JOUR
AU  - Bonzini, C.
AU  - Cherubini, A.
AU  - Piochi, B.
TI  - The Least Commutative Congruence on a simple regular ω-semigroup†
JO  - Glasgow mathematical journal
PY  - 1990
SP  - 13
EP  - 23
VL  - 32
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500009022/
DO  - 10.1017/S0017089500009022
ID  - 10_1017_S0017089500009022
ER  -