@article{MAN_1880__17_156938,
     author = {in Hamburg. Schubert},
     title = {Die trilineare {Beziehung} zwischen drei einstufigen {Grundgebilden}},
     journal = {Mathematische Annalen},
     pages = {457--472},
     publisher = {mathdoc},
     volume = {17},
     year = {1880},
     zbl = {12.0454.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1880__17_156938/}
}