@article{10_1017_S0017089500030603,
     author = {Lawson, M. V.},
     title = {Almost factorisable inverse semigroups},
     journal = {Glasgow mathematical journal},
     pages = {97--111},
     year = {1994},
     volume = {36},
     number = {1},
     doi = {10.1017/S0017089500030603},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500030603/}
}