@article{DM_2010_22_3_a12,
     author = {R. I. Podlovchenko and V. E. Khachatryan},
     title = {A complete solution of the minimisation problem for a~set of binary two-tape automata},
     journal = {Diskretnaya Matematika},
     pages = {146--159},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2010_22_3_a12/}
}