%0 Journal Article %A Miodrag Mateljević %T Ahlfors-Schwarz lemma and curvature %J Kragujevac Journal of Mathematics %D 2003 %P 155 - 164 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2003_25_1_a14/ %F KJM_2003_25_1_a14