@article{EP_2014_46_a17,
     author = {Cristina Serpa and Jorge Buescu},
     title = {Piecewise expanding maps: combinatorics, dynamics and representation of rational numbers},
     journal = {ESAIM. Proceedings},
     pages = {213--216},
     publisher = {mathdoc},
     volume = {46},
     year = {2014},
     doi = {10.1051/proc/201446017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc/201446017/}
}