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Fatemah Ayatollah Zadeh Shirazi, Amir Fallahpour, Mohammad Reza Mardanbeigi +1
For a finite discrete topological space X with at least two elements, a nonempty set Γ, and a map φ:Γ→Γ, σφ:XΓ→XΓ with σφ((xα)α∈Γ)=(xφ(α))α∈Γ (for…