@article{10_4064_aa108_2_8,
     author = {L. Olsen},
     title = {Extremely non-normal continued fractions},
     journal = {Acta Arithmetica},
     pages = {191--202},
     publisher = {mathdoc},
     volume = {108},
     number = {2},
     year = {2003},
     doi = {10.4064/aa108-2-8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa108-2-8/}
}