@article{JRAM_1828__3_183095,
     author = {Th. Clausen},
     title = {Beitrag zur {Theorie} der {Reihen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {92--95},
     year = {1828},
     volume = {3},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1828__3_183095/}
}