1. A. B. Kurzhanskii, Control and Observation under Uncertainty Conditions (Nauka, Moscow, 1977) [in Russian].
2. F. L. Chernous’ko, Estimation of the Phase State of Dynamic Systems (Nauka, Moscow, 1988) [in Russian].
3. A. I. Ovseevich, V. L. Trushchenkov, and F. L. Chernous’ko, “Equations of Continuous Guaranteed Estimation of the State of Dynamic Systems,” Izv. AN SSSR. Tekhn. Kibernatika, No. 4 (1984).
4. M. I. Gusev and A. B. Kurzhanskii, “Inverse Problems of the Dynamics of Controlled Systems,” in Mechanics and Science Technological Progress, Vol. 1, General and Applied Mechanics (Nauka, Moscow, 1987), p. 187 [in Russian].
5. A. V. Kryazhimskii and Yu. S. Osipov, “On Simulation of Control in a Dynamic System,” Izv. AN SSSR. Tekhn. Kibernetika, No. 2 (1983).