@book{MSMF_1970__23__3_0,
     author = {Koskas, M.},
     title = {Structures alg\'ebriques multivoques. {Applications}},
     series = {Bulletin de la Soci\'et\'e math\'ematique de France. M\'emoire},
     year = {1970},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {23},
     doi = {10.24033/msmf.26},
     mrnumber = {43 #2133},
     zbl = {0205.01501},
     language = {fr},
     url = {https://www.numdam.org/item/MSMF_1970__23__3_0/}
}