@article{104949, author = {Zden\v ek Hedrl\'\i n and Ale\v s Pultr}, title = {Remark on topological spaces with given semigroups}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {004}, year = {1963}, pages = {161-163}, zbl = {0151.30904}, mrnumber = {0166768}, language = {en}, url = {http://dml.mathdoc.fr/item/104949} }
Hedrlín, Zdeněk; Pultr, Aleš. Remark on topological spaces with given semigroups. Commentationes Mathematicae Universitatis Carolinae, Tome 004 (1963) pp. 161-163. http://gdmltest.u-ga.fr/item/104949/
Groups represented by homeomorphism groups I, Math. Annalen 138 (1959), 80-102. (1959) | MR 0119193 | Zbl 0087.37802
Relations (Graphs) with given finitely generated semigroups, to appear in Monatshefte für Matematik. | MR 0168684
Relations (Graphs) with given infinite semigroups, submitted to Monatshefte für Mathematik.