1. A. S. Bortakovskii and A. V. Panteleev, “Sufficient Conditions of Optimality of Control of Continuous-Discrete Systems”, Avtom. Telemekh., 7, 57–66 (1987).
2. A. V. Panteleev and A. S. Bortakovskii, Control Theory in Examples and Problems (Vysh. Shk., Moscow, 2003).
3. A. B. Kurzhanskii, Control and Observation in Uncertainty Conditions (Nauka, Moscow, 1977).
4. D. A. Ovsyannikov, Mathematical Methods of Beam Control (Izd. Leningrad State University, Leningrad, 1980).
5. A. A. Lebedev, M. N. Krasil’shchikov, and V. V. Malyshev, Optimal Control of Motion of Space Flying Vehicles (Mashinostroenie, Moscow, 1974).