%0 Journal Article %A Stothers, W. W. %T On permutation polynomials whose difference is linear %J Glasgow mathematical journal %D 1990 %P 165-171 %V 32 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500009186/ %R 10.1017/S0017089500009186 %F 10_1017_S0017089500009186