@article{RSA_1992__40_4_15_0,
     author = {Vaillant, J.},
     title = {\'Echantillonnage et \'etude statistique de populations en milieu h\'et\'erog\`ene},
     journal = {Revue de Statistique Appliqu\'ee},
     pages = {15--26},
     publisher = {Soci\'et\'e de Statistique de France},
     volume = {40},
     number = {4},
     year = {1992},
     language = {fr},
     url = {http://archive.numdam.org/item/RSA_1992__40_4_15_0/}
}