@article{ITA_1985__19_1_57_0, author = {Rindone, Giuseppina}, title = {Sur les groupes syntaxiques d'un langage}, journal = {RAIRO. Informatique th\'eorique}, pages = {57--70}, year = {1985}, publisher = {EDP Sciences}, volume = {19}, number = {1}, mrnumber = {795772}, zbl = {0565.20049}, language = {fr}, url = {https://www.numdam.org/item/ITA_1985__19_1_57_0/} }