共 50 条
- [21] Minimal index torsion-free subgroups of Kleinian groups [J]. MATHEMATISCHE ANNALEN, 1998, 310 (02) : 235 - 250
- [22] The universal torsion-free image of a group [J]. Israel Journal of Mathematics, 1997, 98 : 209 - 228
- [24] Quasipure injective torsion-free groups with indecomposable pure subgroups [J]. Mathematical Notes, 2000, 68 : 502 - 506
- [25] A finitely presented torsion-free simple group [J]. JOURNAL OF GROUP THEORY, 2007, 10 (03) : 363 - 371
- [26] ON THE SUBGROUPS OF TORSION-FREE GROUPS WHICH ARE SUBRINGS IN EVERY RING [J]. ITALIAN JOURNAL OF PURE AND APPLIED MATHEMATICS, 2013, (31): : 63 - 76
- [28] Torsion-free groups with all subgroups 4-subnormal [J]. COMMUNICATIONS IN ALGEBRA, 2005, 33 (12) : 4567 - 4585
- [29] ON A PRODUCT OF FINITE SUBSETS IN A TORSION-FREE GROUP [J]. JOURNAL OF ALGEBRA, 1990, 130 (02) : 462 - 476