@article{ARM_2006_42_4_a7,
     author = {Trnkov\'a, V\v{e}ra},
     title = {Clone properties of topological spaces},
     journal = {Archivum mathematicum},
     pages = {427--440},
     year = {2006},
     volume = {42},
     number = {4},
     mrnumber = {2283023},
     zbl = {1164.54317},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2006_42_4_a7/}
}