%0 Journal Article %A B. Pareigis %T Forms of Hopf algebras and Galois theory %J Banach Center Publications %D 1990 %P 75-93 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/-26-1-75-93/ %R 10.4064/-26-1-75-93 %G en %F 10_4064__26_1_75_93