@article{MAN_1876__10_156724,
     author = {Z\"uge},
     title = {Ueber die {Anziehung} eines homogenen {Ellipsoids}},
     journal = {Mathematische Annalen},
     pages = {273--286},
     year = {1876},
     volume = {10},
     zbl = {08.0627.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1876__10_156724/}
}