@article{ITA_1984__18_4_327_0, author = {Autebert, J.-M. and Boasson, L. and S\'enizergues, G.}, title = {Langages de parenth\`eses, langages {N.T.S.} et homomorphismes inverses}, journal = {RAIRO. Informatique th\'eorique}, pages = {327--344}, publisher = {EDP-Sciences}, volume = {18}, number = {4}, year = {1984}, zbl = {0547.68075}, mrnumber = {775836}, language = {fr}, url = {http://www.numdam.org/item/ITA_1984__18_4_327_0/} }