%0 Journal Article %A A. Eggert %T Extending the Campbell-Hausdorff Multiplication %J Journal of Lie theory %D 1992 %P 059-062 %V 2 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JLT_1992_2_1_a6/ %F JLT_1992_2_1_a6