@article{JRAM_1892__109_148843,
     author = {Georg Landsberg},
     title = {Ueber relativ adjungirte {Minoren.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {225--230},
     publisher = {mathdoc},
     volume = {109},
     year = {1892},
     zbl = {24.0138.08},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1892__109_148843/}
}