@article{MAN_1906__62_158272,
     author = {Julius Farkas},
     title = {\"Uber die {Ableitung} der {Impulsgleichungen} gew\"ohnlicher {Sto{\ss}wellen}},
     journal = {Mathematische Annalen},
     pages = {582--584},
     publisher = {mathdoc},
     volume = {62},
     year = {1906},
     zbl = {37.0775.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1906__62_158272/}
}