| 于永溪.n-予加法范畴中的弱上积与极限[J].数学研究及应用,1982,2(3):5~13 |
| n-予加法范畴中的弱上积与极限 |
| The Weak-Coproducts and Limits in an n-preadditive Category |
| 投稿时间：1981-08-22 |
| DOI：10.3770/j.issn:1000-341X.1982.03.002 |
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| 摘要点击次数: 1972 |
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| In this note, We discuss (o) weak-coproducts and biproducts in an n-preadditive category and construct a direct limit of a direct system of R-n modules. The difficulty is that the n-preadditive category does not possess any null objects. Themain theorems are Th. 2. 6, Th. 2. 8 and Th. 2. 9. |
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