%0 Journal Article %A Kumam, Poom %A Plubtieng, Somyot %T The characteristic of noncompact convexity and random fixed point theorem for set-valued operators %J Czechoslovak Mathematical Journal %D 2007 %P 269-279 %V 57 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2007__57_1_a21/ %G en %F CMJ_2007__57_1_a21