Idempotent words in nilpotent groups
Infinite groups with many permutable subgroups.
Infinite Soluble Groups with Engel Cycles; a Finiteness Condition.
Injectors of fitting classes of -groups
Fitting classes and injectors are discussed in the class of -groups. A necessary and sufficient condition for the existence of injectors is given; it is also shown that, when this condition holds, the injectors form a unique conjugacy class.
Intermediate subgroups of the Steinberg groups over the field of fractions of a principal ideal ring.
Isomorfismi reticolari e prodotti intrecciati