%0 Journal Article %A Biagio Ricceri %T Another fixed point theorem for nonexpansive potential operators %J Studia Mathematica %D 2012 %P 147-151 %V 211 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm211-2-3/ %R 10.4064/sm211-2-3 %G en %F 10_4064_sm211_2_3