@article{JRAM_1846__30_147279,
     author = {C.G.J. Jacobi},
     title = {Neues {Theorem} der analytischen {Mechanik.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {117--120},
     year = {1846},
     volume = {30},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1846__30_147279/}
}