@article{ARM_1976__12_4_a5,
     author = {Chvalina, Jan},
     title = {Autonomous automata and closures with the same endomorphism monoids},
     journal = {Archivum mathematicum},
     pages = {213--223},
     publisher = {mathdoc},
     volume = {12},
     number = {4},
     year = {1976},
     mrnumber = {0435267},
     zbl = {0437.68030},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1976__12_4_a5/}
}