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Turkish Journal of Mathematics

DOI

10.3906/mat-1805-50

Abstract

Let $T(X)$ be the full transformation semigroup on a set $X$. For two equivalence relations $E$ and $F$ on $X$ with $F \subseteq E$, let $T(X, E, F) = \{ \alpha \in T(X) : \forall x, y \in X, (x, y)\in E \Rightarrow (x\alpha, y\alpha) \in F \}. $

First Page

2513

Last Page

2526

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Mathematics Commons

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