@article{SF_1986__33_134796,
     author = {W.A.F. Ruppert},
     title = {A note on the {WAP-compactification} of groups.},
     journal = {Semigroup forum},
     pages = {103--110},
     publisher = {mathdoc},
     volume = {33},
     year = {1986},
     zbl = {0582.22003},
     url = {http://geodesic.mathdoc.fr/item/SF_1986__33_134796/}
}