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- Exact Sequences and Homomorphism Theorems on Sheaf of Abelian Groups 交换群层的正合序列与同态定理
- This paper deals with some properties of total sub-semigroups of Abelian groups. 研究可换群的完整子半群的性质，并进一步讨论其扩张问题，得出若干结论。
- The concept of purifier of subgroup of Abelian group and some conclusions related to it are given in this paper. 本文给出了Abel群之子群的纯化子概念及之相关的几个结论。
- The same is true for the category of abelian groups as well as for the category of left modules over a fixed ring.This is the origin of the term "zero object". - 范畴Grp(以群为对象，群同态为映射)：只包含一个单位元素的单元素群即是始对象，又是终对象，故为Grp的零对象。
- We observed that the category of p _semisimple BCI _algebras is a very nice category which is regular, normal, balanced, complete, abelian and equivalent to the category A b of abelian groups. 作为范畴，此代数具有正则、正规、平衡、完备、可交换等性质，且等价于交换群范畴，因而是一个比较好的范畴
- He drew a sheaf of papers from his breast pocket. 他从上衣口袋里抽出一札文件。
- The speaker had a sheaf of notes on the desk in front of him. 演讲者在他面前的桌子上放着一叠笔记。
- ON THE NORMALITY OF DIRECTED CAYLEY GRAPHS OF ABELIAN GROUPS 关于交换群上的Cayley有向图的正规性
- He brandished a sheaf of documents. 他手里挥舞着一扎文件。
- On Hamiltonian Decomposition of Cayley Graphs of Abelian Groups 关于Abel群上Cayley图的Hamilton圈分解
- He waved a sheaf of documents at me. 他手拿一叠文件朝我晃了晃。
- Some Results of Total Subsemi-groups of Abelian Groups 阿贝尔群的完整子半群的若干结果
- He draw a sheaf of papers from his breastpocket. 他从上衣口袋里抽出一札文件。
- He drew a sheaf of papers from his breastpocket. 他从上衣口袋里抽出一扎文件。
- He drew a sheaf of papers from his breast pocket . 他从上衣口袋里抽出一扎文件。
- Some Necessary and Sufficient Conditions of Abelian Groups and Cyclic Groups 交换群和循环群的若干充分必要条件
- He draw a sheaf of papers from his breast pocket. 他从上衣口袋里抽出一札文件。
- SOME RESULTS OF ABELIAN GROUP AND GENERALIZED ASSOC1ATIVE BCI-ALGEBRA 关于Abel群与广义结合BCI-代数的一些结果
- A sheaf of loose papers used to filla notebook or binder. 活页纸用来填在笔记本中或活页簿中的活页纸。
- The speaker had a sheaf of notes on the deskin front of him. 演讲者在他面前的桌子上放着一叠笔记。
