Article
Keywords:
completely decomposable group; type; ring
Summary:
References:
[1] Aghdam, A. M., Najafizadeh, A.:
Square subgroups of rank two abelian groups. Colloq. Math. 117 (1) (2009), 19–28.
MR 2539546 |
Zbl 1186.20037
[2] Fried, E.:
On the subgroups of an abelian group that are ideals in every ring. Proc. Colloq. Abelian groups, Budapest, 1964, pp. 51–55.
MR 0168670 |
Zbl 0135.05901
[4] Najafizadeh, A., Aghdam, A. M., Karimi, F.: On the ideals of torsion–free rings of rank one and two. Math. Notes (to appear).