@article{JRAM_1895__115_148975,
     author = {A. Kneser},
     title = {Studien \"uber die {Bewegungsvorg\"ange} in der {Umgebung} instabiler {Gleichgewichtslagen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {308},
     publisher = {mathdoc},
     volume = {115},
     year = {1895},
     zbl = {26.0820.02},
     language = {un},
     url = {https://geodesic-test.mathdoc.fr/item/JRAM_1895__115_148975/}
}