1) short exact sequences of star semi modules
星半模短正合列
2) the short exact sequences of semimodules
半模短正合列
3) exact sequences of star semimodules
星半模正合列
4) the exact sequences of semimodules
半模正合列
5) Short exact sequence
短正合列
1.
In the paper we give solid commulative diagram of short exact sequences induced by product αβγof morphisms.
本文给出了Ａｂｅｌ范畴中态射乘积αβγ诱导的短正合列的立体交换图。
6) short exact sequences
短正合列
1.
In this paper, we study modules and short exact sequences over two kinds of 2×2 matrix rings.
文章讨论了两类二阶矩阵环上的模及其短正合列,得到环R上的短正合列在两类矩阵环的自然推广形式。
补充资料：列星
1.罗布天空定时出现的恒星。
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