@article{SF_1993__46_1_135222,
     author = {T. Budak},
     title = {Compactifying topologised  semigroups.},
     journal = {Semigroup forum},
     pages = {128--129},
     publisher = {mathdoc},
     volume = {46},
     number = {1},
     year = {1993},
     zbl = {0804.22001},
     url = {http://geodesic.mathdoc.fr/item/SF_1993__46_1_135222/}
}