@article{MZ_1929__29_168102,
     author = {A. Khintchine},
     title = {\"Uber ein {Problem} der {Wahrscheinlichkeitsrechnung.}},
     journal = {Mathematische Zeitschrift},
     pages = {746--752},
     publisher = {mathdoc},
     volume = {29},
     year = {1929},
     zbl = {55.0298.02},
     url = {http://geodesic.mathdoc.fr/item/MZ_1929__29_168102/}
}