给出有限域上完全非线性s -盒的一种构造方法。
One method is proposed to constructed perfect nonlinear S-box over finite field.
文中注记中提供了几个平面函数及一些几乎完全非线性函数。
Some planar functions and almost perfect nonlinear(APN) functions are presented in the note.
采用完全非线性弹性理论，研究了两类不可压缩材料形成的界面裂纹尖端场。
The elastostatic field near the interface crack tip between two incompressible materials is analyzed with the fully nonlinear theory.
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