@article{CMJ_2002_52_2_a5,
     author = {Jakub{\'\i}kov\'a-Studenovsk\'a, Danica},
     title = {Homogeneous monounary algebras},
     journal = {Czechoslovak Mathematical Journal},
     pages = {309--317},
     year = {2002},
     volume = {52},
     number = {2},
     mrnumber = {1905437},
     zbl = {1010.08003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2002_52_2_a5/}
}