International Journal of Mathematics and Mathematical Sciences
Volume 2007 (2007), Article ID 23408, 7 pages
On Polynomials of the Form
1Department of Mathematics and Computer Science, University of Lethbridge, 4401 University Drive West, Lethbridge T1K 3M4, Alberta, Canada
2School of Mathematics and Statistics, Carleton University, 1125 Colonel By Drive, Ottawa K1S 5B6, Ontario, Canada
Received 23 July 2007; Accepted 29 October 2007
Academic Editor: Nils-Peter Skoruppa
Copyright © 2007 Amir Akbary and Qiang Wang. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
We give a general criterion for permutation polynomials of the form ,
where , and . We employ this criterion to characterize several
classes of permutation polynomials.