@article{JRAM_1890__106_148774,
     author = {E. Busche},
     title = {Ueber die {Function} ... [...].},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {65--80},
     publisher = {mathdoc},
     volume = {106},
     year = {1890},
     zbl = {22.0208.02},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1890__106_148774/}
}