@article{DAN_1970_194_6_a5,
     author = {A. N. Maslov},
     title = {Estimates of the number of states of finite automata},
     journal = {Doklady Akademii Nauk},
     pages = {1266--1268},
     publisher = {mathdoc},
     volume = {194},
     number = {6},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_194_6_a5/}
}