@article{PMF_1937_45_1_a0,
     author = {Jarn{\'\i}k, Vojt\u{e}ch},
     title = {\"Uber einen {Satz} von {A.} {Khintchine}},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {1--22},
     publisher = {mathdoc},
     volume = {45},
     number = {1},
     year = {1937},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/PMF_1937_45_1_a0/}
}