%0 Journal Article %A Xiangyang Liu %A David Minda %T Monotonicity of hyperbolic curvature under univalent mappings %J Annales Fennici Mathematici %D 1991 %P 227-242 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1991.1616/ %R 10.5186/aasfm.1991.1616 %G en %F AFM_1991_16_2_a1