@article{VSGU_2009_8_a10,
     author = {O. P. Filatov},
     title = {The identification of the evolutional systems},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {109--117},
     year = {2009},
     number = {8},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2009_8_a10/}
}