@article{DAN_1964_159_6_a8,
     author = {V. G. Sragovich and Yu. A. Flerov},
     title = {Construction of a class of optimal automata},
     journal = {Doklady Akademii Nauk},
     pages = {1236--1237},
     publisher = {mathdoc},
     volume = {159},
     number = {6},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_159_6_a8/}
}