@article{PDML_1977__14_2_9_0,
     author = {Boffa, M.},
     title = {Mod\`eles cumulatifs de la th\'eorie des types},
     journal = {Publications du D\'epartement de math\'ematiques (Lyon)},
     pages = {9--12},
     publisher = {Universit\'e Claude Bernard - Lyon 1},
     volume = {14},
     number = {2},
     year = {1977},
     mrnumber = {539972},
     zbl = {0432.03026},
     language = {fr},
     url = {http://archive.numdam.org/item/PDML_1977__14_2_9_0/}
}