Keywords: CalkinWilf.svg schéma de l'arbre de Calkin-Wilf variante de l'arbre de Stern-Brocot Neil Calkin Herbert Wilf 2000 Recounting the rationals American mathematical monthly 107 4 pp 360 “363 Own 04/01/2008 Proz Références Neil Calkin Herbert Wilf 2000 Recounting the rationals American mathematical monthly 107 4 pp 360 “363 http //www math upenn edu/Ë wilf/website/recounting pdf Martin Aignier Günter M Ziegler 2004 Proofs from The Book 3ème édition Springer pp 94-97 Binary trees Countable sets Location not applicable |