@article{MAN_1911__70_158490,
     author = {K. KOMMERELL},
     title = {Strahlensysteme und {Minimalfl\"achen}},
     journal = {Mathematische Annalen},
     pages = {143--160},
     publisher = {mathdoc},
     volume = {70},
     year = {1911},
     url = {http://geodesic.mathdoc.fr/item/MAN_1911__70_158490/}
}