%0 Journal Article %T ¡°-group congruences on regular ¡°-semigroups %A A. Seth %J International Journal of Mathematics and Mathematical Sciences %D 1992 %I Hindawi Publishing Corporation %R 10.1155/s0161171292000115 %X In this paper a ¡°-group congruence on a regular ¡°-semigroup is defined, some equivalent expressions for any ¡°-group congruence on a regular ¡°-semigroup and those for the least ¡°-group congruence in particular are given. %K regular ¦£-semigroup %K ¦Á-idempotent %K right (left) ¦£-ideal %K right (left) simple ¦£-semigroup %K ¦£-group %K congruence %K normal family. %U http://dx.doi.org/10.1155/S0161171292000115