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Results tagged with gr.group-theory
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user 51105
Questions about the branch of algebra that deals with groups.
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Finite congruence-free semigroup without zero [closed]
I am reading the book " Fundamentals of semigroup theory" by John M. Howie $\textbf{(Section 3.7)}$.
I want to prove $\textbf{Theorem 3.7.2}$
If $S$ is a finite congruence free semigroup wit …
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