论文标题
阿贝尔群体的规范分解
Canonical Decompositions of Abelian Groups
论文作者
论文摘要
每个扭转（无限的Abelian群组）都有两个本质上独特的完整直接分解，它们来自特定的组类别。
Every torsion--free abelian group of finite rank has two essentially unique complete direct decompositions whose summands come from specific classes of groups.
