@article{JRAM_1883__94_148547,
     author = {C. Runge},
     title = {Algebraische {Ableitung} der {Multiplication} von cos am u.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {349--351},
     publisher = {mathdoc},
     volume = {94},
     year = {1883},
     zbl = {15.0389.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1883__94_148547/}
}