@article{RO_1981__15_2_109_0,
     author = {Chaty, G. and Chein, M.},
     title = {R\'eductions de graphes et syst\`emes de {Church-Rosser}},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {109--117},
     publisher = {EDP-Sciences},
     volume = {15},
     number = {2},
     year = {1981},
     mrnumber = {627132},
     zbl = {0468.90056},
     language = {fr},
     url = {http://www.numdam.org/item/RO_1981__15_2_109_0/}
}