1. L. S. Pontryagin, V. G. Boltyanskii, R. V. Gamkrelidze, and E. F. Mishchenko, The Mathematical Theory of Optimal Processes (Nauka, Moscow, 1983; Gordon and Breach, New York, 1986).
2. V. G. Boltyanskii, Mathematical Methods of Optimal Control (Nauka, Moscow, 1969; Holt, Rinehart, and Winston, New York, 1971).
3. Kh. K. Khalil, Nonlinear Systems (Inst. Komp’yut. Issled., Izhevsk, 2009) [in Russian].
4. A. A. Kolesnikov, Synergetic Control Methods for Complex Systems: Theory of System Analysis (LIBROKOM, Moscow, 2012) [in Russian].
5. A. I. Diveev and E. Yu. Shmalko, Machine Learning Control by Symbolic Regression (Springer, Cham, Switzerland, 2021).
https://doi.org/10.1007/978-3-030-83213-1