Embedding properties of endomorphism semigroups
João Araüjo, Friedrich Wehrung · Fundamenta Mathematicae · 2008
Denote by $\mathop{\rm PSelf} olimits\varOmega$ (resp., $\mathop{\rm Self} olimits\varOmega$) the partial (resp., full) transformation monoid over a set $\varOmega$, and by $\mathop{\rm Sub} olimits V$ (resp., $\mathop{\rm End} olimits V$) the co