@article{RSA_1971__19_1_27_0,
     author = {Ulmo, J.},
     title = {Probl\`emes et programmes de r\'egression},
     journal = {Revue de Statistique Appliqu\'ee},
     pages = {27--39},
     publisher = {Soci\'et\'e de Statistique de France},
     volume = {19},
     number = {1},
     year = {1971},
     language = {fr},
     url = {http://www.numdam.org/item/RSA_1971__19_1_27_0/}
}