共 50 条
- [42] Tight subgroups in torsion-free Abelian groups Israel Journal of Mathematics, 2003, 135 : 251 - 268
- [45] TORSION AND TORSION-FREE QUASI-PURE-PROJECTIVE GROUPS NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1976, 23 (04): : A429 - A429
- [50] ELEMENTARY EMBEDDINGS IN TORSION-FREE HYPERBOLIC GROUPS ANNALES SCIENTIFIQUES DE L ECOLE NORMALE SUPERIEURE, 2011, 44 (04): : 631 - 681