@article{10_1017_S0017089500030020,
     author = {LashkarizadehBami, M.},
     title = {The topological centersof {LUC(S)*} and {Ma(S)**} of certainfoundation semigroups},
     journal = {Glasgow mathematical journal},
     pages = {335--343},
     year = {2000},
     volume = {42},
     number = {3},
     doi = {10.1017/S0017089500030020},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500030020/}
}