%0 Journal Article %A Car, Mireille %T A generalization of a theorem of Carlitz. %J Portugaliae mathematica %D 1994 %P 571-581 %V 51 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1994__51_4_47394/ %G en %F PORMA_1994__51_4_47394