%0 Journal Article %A Bodo Pareigis %A R. Haggenmüller %T Hopf Algebra of the Multiplicative Group and Other Groups. %J Manuscripta mathematica %D 1986 %P 121-136 %V 55 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1986__55_155132/ %F MM2_1986__55_155132