@article{AMBP_2008__15_1_81_0, author = {Jean Vall\`es}, title = {Hyperd\'eterminant d{\textquoteright}un $SL_{2}$-homomorphisme}, journal = {Annales math\'ematiques Blaise Pascal}, pages = {81--86}, publisher = {Annales math\'ematiques Blaise Pascal}, volume = {15}, number = {1}, year = {2008}, doi = {10.5802/ambp.240}, mrnumber = {2418014}, zbl = {1141.14030}, language = {fr}, url = {https://ambp.centre-mersenne.org/articles/10.5802/ambp.240/} }