%0 Journal Article %A Baker, Andrew %T A Decomposition Theorem for Certain Bipolynomial Hopf Algebras %J Canadian mathematical bulletin %D 1984 %P 444-447 %V 27 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1984-068-4/ %R 10.4153/CMB-1984-068-4 %F 10_4153_CMB_1984_068_4