@article{TM_2008_262_a4,
     author = {A. S. Bortakovskii},
     title = {Necessary {Conditions} for the {Optimality} of the {Automaton} {Part} of {a~Logical{\textendash}Dynamical} {System}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {50--63},
     year = {2008},
     volume = {262},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2008_262_a4/}
}