%0 Journal Article %A Stephen M. Zemyan %T On the coefficient problem for the Schwarzian derivative %J Annales Fennici Mathematici %D 1992 %P 221-240 %V 17 %N 2 %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1992.1734/ %R 10.5186/aasfm.1992.1734 %G en %F AFM_1992_17_2_a5