@article{RSA_1968__16_3_65_0,
     author = {Thionet, P.},
     title = {Note sur le $\chi ^2$ de {Karl} {Pearson}},
     journal = {Revue de Statistique Appliqu\'ee},
     pages = {65--74},
     publisher = {Soci\'et\'e de Statistique de France},
     volume = {16},
     number = {3},
     year = {1968},
     language = {fr},
     url = {http://www.numdam.org/item/RSA_1968__16_3_65_0/}
}