@article{ITA_1984__18_3_225_0,
     author = {Frougny, Christiane},
     title = {Grammaires alg\'ebriques et mono{\"\i}des simplifiables},
     journal = {RAIRO. Informatique th\'eorique},
     pages = {225--239},
     year = {1984},
     publisher = {EDP Sciences},
     volume = {18},
     number = {3},
     mrnumber = {763668},
     zbl = {0545.68071},
     language = {fr},
     url = {https://www.numdam.org/item/ITA_1984__18_3_225_0/}
}