@article{SF_1986__33_134824,
     author = {P.R. Jones},
     title = {Embedding semigroups in ...-trivial semigroups.},
     journal = {Semigroup forum},
     pages = {441--446},
     publisher = {mathdoc},
     volume = {33},
     year = {1986},
     zbl = {0584.20057},
     url = {http://geodesic.mathdoc.fr/item/SF_1986__33_134824/}
}