@article{MAN_1952__125_160323,
     author = {H. R\"ohrl},
     title = {\"Uber {Differentialsysteme,} welche aus multiplikativen {Klassen} mit exponentiellen {Singularit\"aten} entspringen. {III.}},
     journal = {Mathematische Annalen},
     pages = {448--466},
     publisher = {mathdoc},
     volume = {125},
     year = {1952},
     zbl = {0050.08601},
     url = {http://geodesic.mathdoc.fr/item/MAN_1952__125_160323/}
}