@article{MAN_1895__46_157753,
     author = {Ernst Schr\"oder},
     title = {Note \"uber die {Algebra} der bin\"aren {Relative}},
     journal = {Mathematische Annalen},
     pages = {144--158},
     publisher = {mathdoc},
     volume = {46},
     year = {1895},
     zbl = {26.0074.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1895__46_157753/}
}