@article{MAN_1919__80_158812,
     author = {M. Lagally},
     title = {Beitrag zur {Laplaceschen} {Cascadenmethode.} {Von} {Max} {Lagally} in {M\"unchen.}},
     journal = {Mathematische Annalen},
     pages = {42--61},
     publisher = {mathdoc},
     volume = {80},
     year = {1919},
     zbl = {47.0448.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1919__80_158812/}
}