@article{CM_1964__16__191_0,
     author = {de Vroedt, C.},
     title = {Metrical problems concerning continued fractions},
     journal = {Compositio Mathematica},
     pages = {191--195},
     publisher = {Kraus Reprint},
     volume = {16},
     year = {1964},
     mrnumber = {172841},
     zbl = {0128.04901},
     language = {en},
     url = {http://www.numdam.org/item/CM_1964__16__191_0/}
}