@article{DM_2008_20_2_a7,
     author = {R. I. Podlovchenko and V. E. Khachatryan},
     title = {Minimality and deadlockness of multitape automata},
     journal = {Diskretnaya Matematika},
     pages = {100--121},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2008_20_2_a7/}
}