@article{MZ_1927__26_167946,
     author = {M. M\"uller},
     title = {\"Uber das {Fundamentaltheorem} in der {Theorie} der gew\"ohnlichen {Differentialgleichungen}},
     journal = {Mathematische Zeitschrift},
     pages = {619--645},
     publisher = {mathdoc},
     volume = {26},
     year = {1927},
     zbl = {53.0400.02},
     url = {http://geodesic.mathdoc.fr/item/MZ_1927__26_167946/}
}