@article{MZ_1943__49_169044,
     author = {H. Bilharz},
     title = {Zur {Reduktion} von {Bewegungsgleichungen} auf die {Lagrangesche} {Form}},
     journal = {Mathematische Zeitschrift},
     pages = {583--592},
     publisher = {mathdoc},
     volume = {49},
     year = {1943},
     zbl = {0061.16901},
     url = {http://geodesic.mathdoc.fr/item/MZ_1943__49_169044/}
}