@article{JRAM_1888__102_148700, author = {M. Stern}, title = {Zur {Theorie} der {Function} {E(x).}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {9--19}, publisher = {mathdoc}, volume = {102}, year = {1888}, url = {http://geodesic.mathdoc.fr/item/JRAM_1888__102_148700/} }