@article{SF_1977__15_134263,
     author = {N. R. Reilly},
     title = {Maximal inverse subsemigroups of   {TX.}},
     journal = {Semigroup forum},
     pages = {319--326},
     publisher = {mathdoc},
     volume = {15},
     year = {1977},
     zbl = {0379.20056},
     url = {http://geodesic.mathdoc.fr/item/SF_1977__15_134263/}
}