@article{CMJ_1999_49_3_a14,
     author = {Halu\v{s}kov\'a, Em{\'\i}lia},
     title = {Direct limits of monounary algebras},
     journal = {Czechoslovak Mathematical Journal},
     pages = {645--656},
     year = {1999},
     volume = {49},
     number = {3},
     mrnumber = {1708334},
     zbl = {1004.08003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_1999_49_3_a14/}
}