%0 Journal Article %A Rosen, Mary P. %T Automorphisms and Derivations of Skew Polynomial Rings %J Canadian mathematical bulletin %D 1992 %P 126-132 %V 35 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1992-018-6/ %R 10.4153/CMB-1992-018-6 %F 10_4153_CMB_1992_018_6