@article{JRAM_1857__54_147713,
     author = {R. Lipschitz},
     title = {Untersuchung einer aus vier {Elementen} gebildeten {Reihe.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {313--328},
     publisher = {mathdoc},
     volume = {54},
     year = {1857},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1857__54_147713/}
}