@article{MAN_1917__78_158769,
     author = {W. Gro{\ss}},
     title = {Zur {Theorie} der {Differentialgleichungen} mit festen kritischen {Punkten}},
     journal = {Mathematische Annalen},
     pages = {332--342},
     publisher = {mathdoc},
     volume = {78},
     year = {1917},
     zbl = {46.0669.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1917__78_158769/}
}