an:05541689
Zbl 1220.11145
Akbary, Amir; Ghioca, Dragos; Wang, Qiang
On permutation polynomials of prescribed shape
EN
Finite Fields Appl. 15, No. 2, 195-206 (2009).
00247351
2009
j
11T06
permutation polynomials; finite fields
Summary: We count permutation polynomials of \(\mathbb F_q\) which are sums of \(m+1 (\geq 2\)) monomials of prescribed degrees. This allows us to prove certain results about existence of permutation polynomials of prescribed shape.