@article{BSMF_2019__147_2_289_0, author = {Fino, Rapha\"el}, title = {Non-compact form of the {Elementary} {Discrete} {Invariant}}, journal = {Bulletin de la Soci\'et\'e Math\'ematique de France}, pages = {289--302}, publisher = {Soci\'et\'e math\'ematique de France}, volume = {147}, number = {2}, year = {2019}, doi = {10.24033/bsmf.2782}, mrnumber = {3982278}, zbl = {1498.14017}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.24033/bsmf.2782/} }