@article{MSH_1997__138__75_0,
     author = {Bernard, Jean-Marc},
     title = {Une formule utile en analyse des comparaisons},
     journal = {Math\'ematiques informatique et sciences humaines},
     pages = {75--76},
     publisher = {Ecole des hautes-\'etudes en sciences sociales},
     volume = {138},
     year = {1997},
     zbl = {1065.62551},
     language = {fr},
     url = {http://archive.numdam.org/item/MSH_1997__138__75_0/}
}