@article{JRAM_1906__131_149244,
     author = {Ludwig Schlesinger},
     title = {Zur {Theorie} der homogenen linearen {Differentialsysteme.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {202--215},
     publisher = {mathdoc},
     volume = {131},
     year = {1906},
     zbl = {37.0331.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1906__131_149244/}
}