论文标题
Helly组的Abelian亚组
Abelian subgroups of Helly groups
论文作者
论文摘要
我们观察到，Helly组的Abelian亚组有限地生成，因此，Helly组的可溶子组几乎是Abelian。
We observe that abelian subgroups of Helly groups are finitely generated, and consequently, soluble subgroups of Helly groups are virtually abelian.
