@article{DAN_1968_182_5_a9,
     author = {B. S. Kochkarev},
     title = {Partial stability of probabilistic automata},
     journal = {Doklady Akademii Nauk},
     pages = {1022--1025},
     publisher = {mathdoc},
     volume = {182},
     number = {5},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_182_5_a9/}
}