@article{DAN_1974_215_6_a3,
     author = {E. T. Gurvich},
     title = {On adaptive control targets attainable by a set of automata},
     journal = {Doklady Akademii Nauk},
     pages = {1293--1296},
     publisher = {mathdoc},
     volume = {215},
     number = {6},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_215_6_a3/}
}