@article{JRAM_1905__128_149198,
     author = {Ludwig Schlesinger},
     title = {Beitr\"age zur {Theorie} der {Systeme} linearer homogener {Differentialgleichungen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {263--297},
     year = {1905},
     volume = {128},
     zbl = {36.0382.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1905__128_149198/}
}