Dergiler / Turkish Journal of Mathematics / 2018 / Cilt: 42 - Sayı: 5
Green's relations and regularity on some subsemigroups of transformations that preserve equivalences
- Sayfa
- 2513–2526
- DOI
- —
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