%0 Journal Article %A H.B. Coonce %T Permutable polynomials for several variables. %J Aequationes mathematicae %D 1992 %P 292-303 %V 44 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1992__44_1_137499/ %F AM2_1992__44_1_137499