%0 Journal Article %A Tarafdar, Enayat %T An extension of Fan's fixed point theorem and equilibrium point of an abstract economy %J Commentationes Mathematicae Universitatis Carolinae %D 1990 %P 723-730 %V 31 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1990__31_4_a11/ %G en %F CMUC_1990__31_4_a11