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@article{SF_1977__15_134252, author = {B. Madison and J. Stepp}, title = {Inversion and joint continuity in semigroups on kw-spaces.}, journal = {Semigroup forum}, pages = {195--198}, publisher = {mathdoc}, volume = {15}, year = {1977}, zbl = {0378.22001}, url = {http://geodesic.mathdoc.fr/item/SF_1977__15_134252/} }
B. Madison; J. Stepp. Inversion and joint continuity in semigroups on kw-spaces.. Semigroup forum, Tome 15 (1977), pp. 195-198. http://geodesic.mathdoc.fr/item/SF_1977__15_134252/