@article{DM_2003_15_2_a0,
     author = {G. Kilibarda and V. B. Kudryavtsev and \v{S}. M. U\v{s}\'cumli\'c},
     title = {Independent systems of automata in labyrinths},
     journal = {Diskretnaya Matematika},
     pages = {3--39},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2003_15_2_a0/}
}