@article{M2AN_1971__5_2_130_0,
     author = {Pair, C.},
     title = {Br\`eves communications. {Application} de la th\'eorie des ramifications au probl\`eme de l{\textquoteright}\'equivalence structurale de deux $C$-grammaires},
     journal = {Revue fran\c{c}aise d'informatique et de recherche op\'erationnelle. S\'erie rouge},
     pages = {130--136},
     publisher = {Dunod},
     address = {Paris},
     volume = {5},
     number = {R2},
     year = {1971},
     mrnumber = {314315},
     zbl = {0235.68028},
     language = {fr},
     url = {http://www.numdam.org/item/M2AN_1971__5_2_130_0/}
}