%0 Journal Article %A Alessandro De Luca %A Christophe Reutenauer %T Christoffel words and the Calkin-Wilf tree %J The electronic journal of combinatorics %D 2011 %V 18 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/2018/ %R 10.37236/2018 %F 10_37236_2018