@article{JRAM_1875__80_148281,
     author = {Sophie von Kowalevsky},
     title = {Zur {Theorie} der partiellen {Differentialgleichung.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--32},
     publisher = {mathdoc},
     volume = {80},
     year = {1875},
     zbl = {07.0201.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1875__80_148281/}
}