@article{BSMF_1953__81__289_0,
     author = {Dubreil, Paul},
     title = {Contribution \`a la th\'eorie des demi-groupes. {III}},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {289--306},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {81},
     year = {1953},
     doi = {10.24033/bsmf.1444},
     mrnumber = {15,680d},
     zbl = {0051.25304},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1444/}
}