@article{MAN_1915__76_158688,
     author = {W. Gro{\ss}},
     title = {Zur {Theorie} der integrallos l\"osbaren {Differentialgleichungen} erster {Ordnung.}},
     journal = {Mathematische Annalen},
     pages = {244--283},
     publisher = {mathdoc},
     volume = {76},
     year = {1915},
     zbl = {45.0490.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1915__76_158688/}
}