@article{BSMF_1963__91__137_0,
     author = {Ego, Michel},
     title = {Structure des demi-groupes dont le treillis des sous-demi-groupes satisfait \`a certaines conditions},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {137--201},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {91},
     year = {1963},
     doi = {10.24033/bsmf.1594},
     mrnumber = {27 #1525},
     zbl = {0277.20080},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1594/}
}