@article{JRAM_1913__142_149386,
     author = {J. Rosanes},
     title = {Ein {Satz} \"uber konjugierte {Formen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {57--60},
     year = {1913},
     volume = {142},
     zbl = {43.0183.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1913__142_149386/}
}