@article{10_4007_annals_2014_180_1_3,
     author = {Jean Bourgain and Alex Kontorovich},
     title = {On  {Zaremba{\textquoteright}s} conjecture},
     journal = {Annals of mathematics},
     pages = {137--196},
     publisher = {mathdoc},
     volume = {180},
     number = {1},
     year = {2014},
     doi = {10.4007/annals.2014.180.1.3},
     mrnumber = {3194813},
     zbl = {06316068},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2014.180.1.3/}
}