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-  2015 

有限域上某些方程的解数公式
The number of solutions of some equations over finite fields

DOI: 10.7523/j.issn.2095-6134.2015.05.002

Keywords: 有限域,方程的解数,对角方程
finite field
,solutions of equation,diagonal equation

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Abstract:

摘要 给出有限域Fq(q=ps, s≥1, p是一个奇素数)上的方程 x1m1+…+xnmn=cx1…xt 和 (x1+…+xn)2=cx1…xt 在一定条件下的解数公式, 其中mj|q-1,n≥2,c∈Fq*,t > n.当m1=…=mn=m时, 给出了方程x1m+…+xnm=cx1…xt的解数的显示公式.

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