@article{JRAM_1831__7_146731,
     author = {Th. Clausen},
     title = {Eine neue {Art,} die {Zeit} und die {Polh\"ohe} zu bestimmen.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {105--107},
     publisher = {mathdoc},
     volume = {7},
     year = {1831},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1831__7_146731/}
}