@article{SF_1986__33_134822,
     author = {A. Mukherjea},
     title = {Completely simple semigroups of matrices.},
     journal = {Semigroup forum},
     pages = {405--430},
     publisher = {mathdoc},
     volume = {33},
     year = {1986},
     zbl = {0584.20059},
     url = {http://geodesic.mathdoc.fr/item/SF_1986__33_134822/}
}