@article{MAN_1893__43_157695,
     author = {Maxime B\^ocher},
     title = {Einige {S\"atze} \"uber projective {Spiegelung}},
     journal = {Mathematische Annalen},
     pages = {598--600},
     publisher = {mathdoc},
     volume = {43},
     year = {1893},
     zbl = {25.0972.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1893__43_157695/}
}