@article{DAN_1977_232_6_a12,
     author = {B. N. Petrov and E. D. Teryaev and B. M. Shamrikov},
     title = {Conditions of parametric identifiability of controlled objects in closed automatic systems},
     journal = {Doklady Akademii Nauk},
     pages = {1281--1284},
     publisher = {mathdoc},
     volume = {232},
     number = {6},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_232_6_a12/}
}