@article{SHC_1957-1958__10_1_A2_0, author = {Weil, Andr\'e}, title = {Groupes des formes quadratiques ind\'efinies et des formes bilin\'eaires altern\'ees}, journal = {S\'eminaire Henri Cartan}, note = {talk:2}, pages = {1--14}, publisher = {Secr\'etariat math\'ematique}, volume = {10}, number = {1}, year = {1957-1958}, language = {fr}, url = {http://archive.numdam.org/item/SHC_1957-1958__10_1_A2_0/} }