%0 Journal Article %A Chyi Shiau %A Kok-Keong Tan %A Chi Wong %T Quasi-nonexpansive multi-valued maps and selections %J Fundamenta Mathematicae %D 1975 %P 109-119 %V 87 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-87-2-109-119/ %R 10.4064/fm-87-2-109-119 %G en %F 10_4064_fm_87_2_109_119