@article{SF_1993__47_2_135262,
     author = {F. Pastijn and A. Antonippillai},
     title = {Subsemigroups of completely simple semigroups {II.}},
     journal = {Semigroup forum},
     pages = {126--129},
     publisher = {mathdoc},
     volume = {47},
     number = {2},
     year = {1993},
     zbl = {0813.20067},
     url = {http://geodesic.mathdoc.fr/item/SF_1993__47_2_135262/}
}