Congruences on *-Simple Type A I-Semigroups
U. R. Ndubuisi, U. Asibong-Ibe, Udoaka O.G · JOURNAL OF ADVANCES IN MATHEMATICS · 2019
This paper obtains a characterisation of the congruences on *-simple type A I-semigroups. The *-locally idempotent-separating congruences, strictly *-locally idempotent-separating congruences and minimum cancellative monoid congruences, are characterised.