@article{DE_1970_6_12_a2,
     author = {R. Gabasov and T. B. Kopeikina},
     title = {On the theory of identification of dynamical systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2135--2148},
     publisher = {mathdoc},
     volume = {6},
     number = {12},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_12_a2/}
}