Displaying similar documents to “Varieties of idempotent commutative groupoids”

Rectangular groupoids

Siniša Crvenković, Józef Dudek (1985)

Czechoslovak Mathematical Journal

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Two-generated idempotent groupoids with small clones

J. Gałuszka (2001)

Colloquium Mathematicae

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A characterization of all classes of idempotent groupoids having no more than two essentially binary term operations with respect to small finite models is given.