@article{MOMA_1974__78_186314,
     author = {Rainer Schark},
     title = {Eine diophantische {Approximations-Funktion.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {131--146},
     publisher = {mathdoc},
     volume = {78},
     year = {1974},
     zbl = {0285.10023},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1974__78_186314/}
}