@article{GDZPPN001249118, title = {The rees theorem for locally compact semigroups.}, journal = {Semigroup forum}, volume = {7}, year = {1974}, pages = {133-152}, zbl = {0255.22003}, url = {http://dml.mathdoc.fr/item/GDZPPN001249118} }
Owen, W.S. The rees theorem for locally compact semigroups.. Semigroup forum, Tome 7 (1974) pp. 133-152. http://gdmltest.u-ga.fr/item/GDZPPN001249118/