Multiplicative Structures on Power Serie
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Paulo Ribenboim
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Article
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1996
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Elsevier Science
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English
β 297 KB
Let R be an associative ring with unit element, let R t be the additive group of formal power series in one indeterminate with coefficients in R. ww xx In this paper, we determine all possible multiplications on R t , which are distributive and satisfy other reasonable conditions. ww xx To each mu