%0 Journal Article %A Joachim Lohkamp %T Discontinuity of geometric expansions. %J Commentarii mathematici Helvetici %D 1996 %P 213-228 %V 71 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1996__71_2_140397/ %F CMH_1996__71_2_140397