ideal determined variety; left divisible involutory groupoid; ideal; congruence
In  ideals and congruences on semiloops were investigated. The aim of this paper is to generalize results obtained for semiloops to the case of left divisible involutory groupoids.
 R. Bělohlávek I. Chajda: Congruences and ideals in semiloops
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 I. Chajda R. Halaš: Ideals in bi-ternary rings. Discuss. Math. (Zielona Gora, Poland). To appear.
 A. Ursini: Sulla Varietà di algebre con una buona teoria degli ideali
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