@article{BSMF_2011__139_1_129_0,
     author = {Letac, G. and Weso{\l}owski, J.},
     title = {Why {Jordan} algebras are natural in statistics: quadratic regression implies {Wishart} distributions},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {129--144},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {139},
     number = {1},
     year = {2011},
     doi = {10.24033/bsmf.2603},
     zbl = {1213.62089},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/bsmf.2603/}
}