@article{KYB_2002_38_1_a6,
     author = {\v{S}im\'anek, Milan},
     title = {The factor automaton},
     journal = {Kybernetika},
     pages = {105--111},
     year = {2002},
     volume = {38},
     number = {1},
     mrnumber = {1899850},
     zbl = {1265.68092},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2002_38_1_a6/}
}