@article{DAN_1969_187_1_a0,
     author = {Yu. Ya. Breitbart and V. A. Kozmidiady},
     title = {On two subclasses of {Turing} machines which can be reduced to finite automata},
     journal = {Doklady Akademii Nauk},
     pages = {9--10},
     publisher = {mathdoc},
     volume = {187},
     number = {1},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_187_1_a0/}
}