@article{MAN_1882__19_156988,
     author = {Hess},
     title = {Ueber das {Gyroskop.} {(Mit} einer lithographirten {Tafel.)}},
     journal = {Mathematische Annalen},
     pages = {121--154},
     publisher = {mathdoc},
     volume = {19},
     year = {1882},
     url = {http://geodesic.mathdoc.fr/item/MAN_1882__19_156988/}
}