@article{DAN_1990_310_3_a8,
     author = {J. A. Boguslavskiy and T. V. Pyatenko},
     title = {Identification of perturbations of a dynamical system},
     journal = {Doklady Akademii Nauk},
     pages = {549--553},
     publisher = {mathdoc},
     volume = {310},
     number = {3},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_310_3_a8/}
}