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@article{SF_1984__30_134724, author = {H.L. Vasudeva and J.S. Pym}, title = {Compactifications of some hyperspace semigroups.}, journal = {Semigroup forum}, pages = {263--282}, publisher = {mathdoc}, volume = {30}, year = {1984}, zbl = {0537.22004}, url = {http://geodesic.mathdoc.fr/item/SF_1984__30_134724/} }
H.L. Vasudeva; J.S. Pym. Compactifications of some hyperspace semigroups.. Semigroup forum, Tome 30 (1984), pp. 263-282. http://geodesic.mathdoc.fr/item/SF_1984__30_134724/