@article{MZ_1929__30_168137,
     author = {A.S. Besicovitch},
     title = {On {Lipschitz} numbers},
     journal = {Mathematische Zeitschrift},
     pages = {514--519},
     publisher = {mathdoc},
     volume = {30},
     year = {1929},
     zbl = {55.0144.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1929__30_168137/}
}