Séminaire Lotharingien de Combinatoire, B19r (1988), 5 pp.
[Formerly: Publ. I.R.M.A. Strasbourg, 1988, 361/S-19, p.
129-133.]
Giuseppe Pirillo
Sulla proprietà di permutabilità nei gruppi e
nei semigruppi
Abstract.
In this note some observations are presented on recent results on permutable groups and semigroups and in particular on the solution of a problem proposed by Curzio.
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