1. V. K. Abalakin, E. P. Aksenov, E. A. Grebenikov, et al.,Gravitational Astronomy and Astrodynamics: A Reference Manual [in Russian], Nauka, Moscow (1976).
2. G. L. Grodzovskii, Yu. N. Ivanov, and V. V. Tokarev,Mechanics of Space Flight with Low Thrust [in Russian], Nauka, Moscow (1966).
3. V. I. Gulyaev, V. L. Koshkin, and A. B. Vasiliev, “Optimal control of a spacecraft with a solar sail”,Prikl. Mekh.,30, No. 9, 82–87 (1994).
4. B. N. Kiforenko, “Motion along quasi-circular orbits using propulsion systems with an energy storage and a constant-power thruster”,Inzh. Zh. Mekh. Tverd. Tela, No. 3, 152–157 (1967).
5. V. A. Ivanov and N. V. Faldin,Theory of Optimal Automatic Control Systems [in Russian], Nauka, Moscow (1981).