• East Asian mathematical journal
• /
• 제22권2호
• /
• pp.215-221
• /
• 2006

On a groupoid satisfying the Austin's identity, every n-ary linear term is essentially n-ary. That is, if a term has no variables appearing more than once, then the term depends on every variable it involves.

• East Asian mathematical journal
• /
• 제15권2호
• /
• pp.153-163
• /
• 1999

We study how the $p_n$-sequence of a universal algebra determine the structure of the algebra. Regarding term equivalent algebras as the same algebras, we consider the problem when the algebras are groupoids.