A property of -groups
Kulumani M. Rangaswamy (1994)
Commentationes Mathematicae Universitatis Carolinae
Similarity:
It is shown, under ZFC, that a -group has the interesting property of being -prebalanced in every torsion-free abelian group in which it is a pure subgroup. As a consequence, we obtain alternate proofs of some well-known theorems on -groups.