@article{JTNB_2007__19_3_641_0,
     author = {Kraaikamp, Cornelis and Schmidt, Thomas A. and Smeets, Ionica},
     title = {Tong{\textquoteright}s spectrum for {Rosen} continued fractions},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {641--661},
     publisher = {Universit\'e Bordeaux 1},
     volume = {19},
     number = {3},
     year = {2007},
     doi = {10.5802/jtnb.606},
     zbl = {1173.11042},
     mrnumber = {2388792},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jtnb.606/}
}