@article{ITA_1984__18_1_47_0,
     author = {Avenhaus, J\"urgen and Book, Ronald V. and Squier, Craig C.},
     title = {On expressing commutativity by finite {Church-Rosser} presentations : a note on commutative monoids},
     journal = {RAIRO. Informatique th\'eorique},
     pages = {47--52},
     publisher = {EDP-Sciences},
     volume = {18},
     number = {1},
     year = {1984},
     mrnumber = {750450},
     zbl = {0542.20038},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1984__18_1_47_0/}
}