engleski

The plastic quasigroups

Plastic quasigroups are idempotent medial quasigroups satisfying the identity a.(a.ab)b=b. Our main result is a one-to-one correspondence with G2-quasigroups, studied in an earlier paper. A Toyoda-like representation theorem for plastic quasigroups is proved.

Medial quasigroup; Pisot number

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