@article{CMUC_1975_16_2_a14,
     author = {Trnkov\'a, V\v{e}ra},
     title = {Products of topological spaces represent any semigroup {(Preliminary} communication)},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {393--394},
     year = {1975},
     volume = {16},
     number = {2},
     mrnumber = {0367101},
     zbl = {0301.22003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1975_16_2_a14/}
}