%0 Journal Article %A Timo Erkama %T Polymorphisms and linearization of nonlinear polynomials %J Annales Fennici Mathematici %D 1997 %P 113-121 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_1997_22_1_a6/ %G en %F AFM_1997_22_1_a6