%0 Journal Article %A George Szeto %A Lianyong Xue %T The commutator Hopf Galois extensions %J Algebra and discrete mathematics %D 2003 %P 89-94 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2003_3_a5/ %G en %F ADM_2003_3_a5