@article{TDM_2001_4_a15,
     author = {V. I. Solodovnikov},
     title = {On a semigroup generated by automata mappings of a reversible automaton},
     journal = {Trudy po diskretnoj matematike},
     pages = {231--242},
     publisher = {mathdoc},
     volume = {4},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TDM_2001_4_a15/}
}