@article{DAN_1960_132_2_a7,
     author = {V. B. Kudryavtsev},
     title = {Completeness theorem for a class of automata without feedback couplings},
     journal = {Doklady Akademii Nauk},
     pages = {272--274},
     publisher = {mathdoc},
     volume = {132},
     number = {2},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_132_2_a7/}
}