@article{MAN_1891__39_157574,
     author = {Leo Koenigsberger},
     title = {Ueber algebraische und durch {Quadraturen} algebraischer {Functionen} darstellbare {Integrale} partieller {Differentialgleichungssysteme.}},
     journal = {Mathematische Annalen},
     pages = {285--292},
     publisher = {mathdoc},
     volume = {39},
     year = {1891},
     zbl = {23.0385.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1891__39_157574/}
}