@article{JRAM_1980__313_152190, author = {Shankar Sen}, title = {On explicit reciprocity laws.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {1--26}, year = {1980}, volume = {313}, zbl = {0411.12005}, url = {http://geodesic.mathdoc.fr/item/JRAM_1980__313_152190/} }