@article{DM_1996_8_4_a6,
     author = {D. N. Babin},
     title = {On the decidability of the completeness problem for special systems of automata functions},
     journal = {Diskretnaya Matematika},
     pages = {79--91},
     publisher = {mathdoc},
     volume = {8},
     number = {4},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1996_8_4_a6/}
}