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| QUASI-FIELD AND SYSTEMS THEORY OVER QUASI-FIELD | |
| 作者姓名： | 陈文德 |
| 作者单位： | Institute of |
| 摘 要： | Definition 1.Suppose that S is a set,(S,+,0)in a additive commutativemonoid,(SO,·,1,-1)is a multiplication commutative group、 a∈S,o ·a=a·o=0and a,b,c∈S,a(b+c)=ab+ac.We call S a quasi-field. Theorem 1. Quasi—fields have only three kinds: |
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