On congruence Lattice of DI-Cω-Semigroup
MA Jian-ping · Journal of Qinghai Normal University · 2010
This paper will disscuss and abtain concrete Circumstances of minimal congruence whose traces are τ1 and τ2 of a di -Cω-semigroup,and the structure of sublattice [ρT,ρT] of congruence lattice of di -Cω-semigroup.