@article{JRAM_1896__116_148978,
     author = {Georg Wallenberg},
     title = {Zur {Theorie} der algebraischen {Differentialgleichugen} erster {Ordnung.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--9},
     publisher = {mathdoc},
     volume = {116},
     year = {1896},
     zbl = {27.0246.02},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1896__116_148978/}
}