J. Aust. Math. Soc.
80 (2006), 149158

permutation polynomials

Sangtae Jeong
Department of Mathematics
Inha University
Incheon 402751
Korea
stj@math.inha.ac.kr



Abstract

We introduce a class of polynomials which induce
a permutation on the set of polynomials in one
variable of degree less than
m over a finite field. We call then
permutation polynomials. We also give three
criteria to characterize such polynomials.

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