@article{JRAM_1987__0375_0376_152913,
     author = {Peter Roquette},
     title = {Reciprocity in valued function fields.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {238--258},
     publisher = {mathdoc},
     volume = {0375_0376},
     year = {1987},
     zbl = {0601.12022},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1987__0375_0376_152913/}
}