%0 Journal Article %A Yasheng Ye %A Xuecheng Pang %A Liu Yang %T An extension of Schwick's theorem for normal families %J Annales Polonici Mathematici %D 2015 %P 23-31 %V 115 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap115-1-2/ %R 10.4064/ap115-1-2 %G en %F 10_4064_ap115_1_2