@article{SD_1971-1972__25_2_A12_0,
     author = {Perrot, Jean-Fran\c{c}ois},
     title = {Calcul sur ordinateur de demi-groupes finis de transformations},
     journal = {S\'eminaire Albert Ch\^atelet et Paul Dubreil},
     note = {talk:J12},
     pages = {J1--J1},
     year = {1971-1972},
     publisher = {Secr\'etariat math\'ematique},
     volume = {25},
     number = {2},
     mrnumber = {393200},
     zbl = {0328.20058},
     language = {fr},
     url = {https://www.numdam.org/item/SD_1971-1972__25_2_A12_0/}
}