@article{MZ_1960__73_169856,
     author = {G. Aumann},
     title = {Beispiele zur {Stabilit\"at} und {Instabilit\"at} von {Bewegungen.}},
     journal = {Mathematische Zeitschrift},
     pages = {374--375},
     publisher = {mathdoc},
     volume = {73},
     year = {1960},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1960__73_169856/}
}