@article{PDMA_2013_6_a17,
     author = {D. A. Katerinskiy},
     title = {About invertibility finite automata with finite delay},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {35--36},
     publisher = {mathdoc},
     number = {6},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2013_6_a17/}
}