@article{SF_1990__40_1_135007,
     author = {I. Fabrici},
     title = {Semigroups containing no maximal ideals.},
     journal = {Semigroup forum},
     pages = {101--104},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {1990},
     zbl = {0685.20045},
     url = {http://geodesic.mathdoc.fr/item/SF_1990__40_1_135007/}
}