@article{AM2_1988__35_2-3_137265,
     author = {E. Hlawka},
     title = {Eine {Anwendung} diophantischer {Approximationen} auf die {Theorie} von {Differentialgleichungen.}},
     journal = {Aequationes mathematicae},
     pages = {232--253},
     publisher = {mathdoc},
     volume = {35},
     number = {2-3},
     year = {1988},
     zbl = {0651.10024},
     url = {http://geodesic.mathdoc.fr/item/AM2_1988__35_2-3_137265/}
}