@article{CRMATH_2011__349_9-10_493_0,
     author = {Bourgain, Jean and Kontorovich, Alex},
     title = {On {Zaremba's} conjecture},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {493--495},
     year = {2011},
     publisher = {Elsevier},
     volume = {349},
     number = {9-10},
     doi = {10.1016/j.crma.2011.03.023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1016/j.crma.2011.03.023/}
}