@article{JRAM_1841__22_147141,
     author = {G. Lejeune Dirichlet},
     title = {Untersuchungen \"uber die {Theorie} der complexen {Zahlen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {375--378},
     publisher = {mathdoc},
     volume = {22},
     year = {1841},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1841__22_147141/}
}