%0 Journal Article %A Masaaki Wada %T A generalization of the Schwarzian via Clifford numbers %J Annales Fennici Mathematici %D 1998 %P 453-460 %V 23 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_1998_23_2_a8/ %G en %F AFM_1998_23_2_a8