%0 Journal Article %A Cristina Serpa %A Jorge Buescu %T Piecewise expanding maps: combinatorics, dynamics and representation of rational numbers %J ESAIM. Proceedings %D 2014 %P 213-216 %V 46 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/proc/201446017/ %R 10.1051/proc/201446017 %G en %F EP_2014_46_a17