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Preimage distributions of one class of perfect nonlinear functions
Author(s): 
Pages: 95-101
Year: Issue:  1
Journal: Applied Mathematics A Journal of Chinese Universities

Abstract: 利用代数数论的有关知识与理论,研究了从3l阶交换群到3阶交换群上完全非线性函数的原像分布特征方程,通过讨论其等价方程x2+xy+Y2=l的整数解问题,给出了该类完全非线性函数存在的必要条件及其原像分布特征的计数.进一步给出了求该类完全非线性函数所有可能原像分布特征的一个算法.
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