@article{PDML_1982___1B_37_0,
     author = {Grigorieff, Serge},
     title = {Introduction \`a la th\'eorie des langages},
     journal = {Publications du D\'epartement de math\'ematiques (Lyon)},
     pages = {37--65},
     publisher = {Universit\'e Claude Bernard - Lyon 1},
     number = {1B},
     year = {1982},
     mrnumber = {720726},
     zbl = {0534.68053},
     language = {fr},
     url = {http://archive.numdam.org/item/PDML_1982___1B_37_0/}
}