Category:Subsemigroups
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This category contains results about Subsemigroups.
Let $\struct {S, \circ}$ be an algebraic structure.
Let $T \subseteq S$ such that $\struct {T, \circ {\restriction_T} }$, where $\circ {\restriction_T}$ is the restriction of $\circ$ to $T$, is a semigroup.
Then $\struct {T, \circ {\restriction_T} }$ is a subsemigroup of $S$.
Subcategories
This category has the following 2 subcategories, out of 2 total.
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Pages in category "Subsemigroups"
The following 12 pages are in this category, out of 12 total.
