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2. Schweppe, F.C., Uncertain Dynamic Systems, New York: Prentice Hall, 1973.
3. Fel’dbaum, A.A., On Dual Control Problems, in Metody optimizatsii avtomaticheskikh sistem (Optimization Methods for Automated Systems), Moscow: Nauka, 1972, pp. 89–108.
4. Ljung, L., System Identification: Theory for the User, Englewood Cliffs: Prentice Hall, 1987. Translated under the title Identifikatsiya sistem. Teoriya dlya pol’zovatelya, Moscow: Nauka, 1991.
5. Tsypkin, Ya.Z., Informatsionnaya teoriya identifikatsii (Information Theory of Identification), Moscow: Nauka, 1995.