%0 Journal Article
%A John Ryan
%T Generalized Schwarzian derivatives for generalized fractional linear transformations
%J Annales Polonici Mathematici
%D 1992
%P 29-44
%V 57
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-57-1-29-44/
%R 10.4064/ap-57-1-29-44
%G en
%F 10_4064_ap_57_1_29_44