@article{GEA_1975-1976__1__A5_0,
     author = {Preston, Gordon B.},
     title = {The construction of semigroups from groups and semilattices},
     journal = {Groupe d'\'etude d'alg\`ebre},
     note = {talk:5},
     pages = {1--10},
     publisher = {Secr\'etariat math\'ematique},
     volume = {1},
     year = {1975-1976},
     zbl = {0385.20034},
     language = {en},
     url = {http://www.numdam.org/item/GEA_1975-1976__1__A5_0/}
}