@article{SD_1971-1972__25_2_A8_0,
     author = {Sait\^o, Toru},
     title = {The orderability of idempotent semigroups},
     journal = {S\'eminaire Dubreil. Alg\`ebre et th\'eorie des nombres},
     note = {talk:J8},
     pages = {J1--J7},
     publisher = {Secr\'etariat math\'ematique},
     volume = {25},
     number = {2},
     year = {1971-1972},
     mrnumber = {379317},
     zbl = {0325.06007},
     language = {en},
     url = {http://archive.numdam.org/item/SD_1971-1972__25_2_A8_0/}
}