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@article{SF_1974__7_134019, author = {Haskell Cohen}, title = {Compact connected semilattices without the fixed point property.}, journal = {Semigroup forum}, pages = {375--379}, publisher = {mathdoc}, volume = {7}, year = {1974}, zbl = {0275.54035}, url = {http://geodesic.mathdoc.fr/item/SF_1974__7_134019/} }
Haskell Cohen. Compact connected semilattices without the fixed point property.. Semigroup forum, Tome 7 (1974), pp. 375-379. http://geodesic.mathdoc.fr/item/SF_1974__7_134019/