Green's Relation on a Kind of Variant Semigroup of Partial Transformation Semigroup
Qin Mei-qing · Hainan Daxue xuebao. Ziran kexue ban · 2011
Based on semigroup of partial transformation preserving an equivalence relation,a new operation was defined,and the variant semigroup of partial transformation semigroups preserving an equivalence was obtained,and the Green's relations of this semigroup were described through the nature of Green's relations.