@article{JRAM_1846__30_147293,
     author = {W. Schaeffer},
     title = {De integrali - ... .},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {277--295},
     publisher = {mathdoc},
     volume = {30},
     year = {1846},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1846__30_147293/}
}