@article{MSH_1977__60__21_0,
     author = {Regnier, Simon},
     title = {Stabilit\'e d'un op\'erateur de classification},
     journal = {Math\'ematiques et sciences humaines},
     pages = {21--30},
     publisher = {Ecole Pratique des hautes \'etudes, Centre de math\'ematique sociale et de statistique},
     volume = {60},
     year = {1977},
     zbl = {0415.62039},
     language = {fr},
     url = {http://www.numdam.org/item/MSH_1977__60__21_0/}
}