Communications of the Korean Mathematical Society (대한수학회논문집)
- Volume 11 Issue 1
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- Pages.63-70
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- 1996
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- 1225-1763(pISSN)
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- 2234-3024(eISSN)
On the group rings of the Klein's four group
Abstract
Let K be a field of characteristic 0 and G a Klein's four group. We find the idempotent elements and units of the group ring KG by using the basic group table matrix of G.