论文标题
关于表面群的注释
A note on surjunctive groups
论文作者
论文摘要
在本文中，我们证明了具有表面性群体的本地有限群体的半程产品也表现出色。我们还证明，逐个有限的群体再次具有表面性。
In this article, we prove that a semidirect product of a locally finite group with a surjunctive group is also surjunctive. We also prove that a surjunctive-by-locally finite group is again surjunctive.
