@article{SF_1974__8_134046,
     author = {G.B. Preston},
     title = {Addendum to: {Representations} of inverse semigroups by one-to-one partial transformations of a set.},
     journal = {Semigroup forum},
     pages = {277--277},
     publisher = {mathdoc},
     volume = {8},
     year = {1974},
     zbl = {0281.20056},
     url = {http://geodesic.mathdoc.fr/item/SF_1974__8_134046/}
}