@article{SF_1974__8_134031,
     author = {T.S. Blyth},
     title = {The structure of certain integrally closed semigroups.},
     journal = {Semigroup forum},
     pages = {104--124},
     publisher = {mathdoc},
     volume = {8},
     year = {1974},
     zbl = {0282.20054},
     url = {http://geodesic.mathdoc.fr/item/SF_1974__8_134031/}
}