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@article{JRAM_1843__25_147165, author = {H. Grassmann}, title = {Theorie der {Centralen.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {57--73}, publisher = {mathdoc}, volume = {25}, year = {1843}, language = {de}, url = {http://geodesic.mathdoc.fr/item/JRAM_1843__25_147165/} }
H. Grassmann. Theorie der Centralen.. Journal für die reine und angewandte Mathematik, Tome 25 (1843), pp. 57-73. http://geodesic.mathdoc.fr/item/JRAM_1843__25_147165/