%0 Journal Article %T Self-invertible quadratic (cubic) permutation polynomials over Z_{2^n} (Z_{p^n},p>7) %A J. Diaz-Vargas %A C. J. Rubio-Barrios %A J. A. Sozaya-Chan %A H. Tapia-Recillas %J International Journal of Algebra %D 2012 %I %U http://www.m-hikari.com/ija/ija-2012/ija-17-20-2012/diazvargasIJA17-20-2012.pdf