%0 Journal Article %A Moody, R. V. %A Pianzola, A. %T λ-Mappings Between Representation Rings of Lie Algebras %J Canadian journal of mathematics %D 1983 %P 898-960 %V 35 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1983-051-x/ %R 10.4153/CJM-1983-051-x %F 10_4153_CJM_1983_051_x