TY  - JOUR
AU  - G.R. Baird
TI  - On a sublattice- of the lattice of congruences on a  0-regular semigroup.
JO  - Semigroup forum
PY  - 1972
SP  - 228
EP  - 235
VL  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1972__5_133941/
ID  - SF_1972__5_133941
ER  -