대한수학회논문집 (Communications of the Korean Mathematical Society)
- 제11권2호
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- Pages.285-294
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- 1996
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- 1225-1763(pISSN)
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- 2234-3024(eISSN)
Some extensions on the injective cover and precover
초록
In this paper, we show relations between injective covers and direct sums, some commutative properties, and composition properties in the injective covers.