@article{MZ_1995__219_2_174789,
     author = {Anthony To-Ming Lau and John Pym},
     title = {The topological centre of a compactification of a locally compact group.},
     journal = {Mathematische Zeitschrift},
     pages = {567--580},
     publisher = {mathdoc},
     volume = {219},
     number = {2},
     year = {1995},
     zbl = {0828.22008},
     url = {http://geodesic.mathdoc.fr/item/MZ_1995__219_2_174789/}
}