@article{PMF_1932_39_1_a11,
     author = {Jarn{\'\i}k, V.},
     title = {Ein {Existenzsatz} aus der {Theorie} der diophantischen {Approximationen}},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {135--144},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {1932},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/PMF_1932_39_1_a11/}
}