@article{SHC_1957-1958__10_1_A1_0,
     author = {Weil, Andr\'e},
     title = {R\'eduction des formes quadratiques},
     journal = {S\'eminaire Henri Cartan},
     note = {talk:1},
     pages = {1--9},
     publisher = {Secr\'etariat math\'ematique},
     volume = {10},
     number = {1},
     year = {1957-1958},
     language = {fr},
     url = {http://www.numdam.org/item/SHC_1957-1958__10_1_A1_0/}
}