%0 Journal Article %A Ricardo López-Ruiz %A José-Luis López %A Xavier Calbet %T Exponential wealth distribution : a new approach from functional iteration theory %J ESAIM. Proceedings %D 2012 %P 189-196 %V 36 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/proc/201236015/ %R 10.1051/proc/201236015 %G en %F EP_2012_36_a15