normal band

idempotent semigroup (band) that satisfies the identity x*y*u*v = x*u*y*v

Wikidata entity: Q39488189



P279 subclass of ... Q205464 (algebraic structure) algebraic structure
P279 subclass of ... Q4177774 (band) band
P279 subclass of ... Q6806018 (medial magma) medial magma

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