1. A. A. Bolonkin, ?Optimization of multistage vehicles,? collection: Studies on Flight Dynamics [in Russian], Izd-vo Mashinostroenie, Moscow, 1965.
2. A. A. Bolonkin, ?A method of solving optimum problems,? collection: Complex Control Systems [in Russian], Izd-vo Naukova dumka, Kiev, 1965.
3. A. A. Bolonkin, ?Impulsive, special, and sliding modes in flight dynamics problems,? collection: Complex Control Systems [in Russian], Izd-vo Naukova dumka, Kiev, 1965.
4. A. I. Lur'e, Some Nonlinear Problems of Automatic Control Theory [in Russian], Gostekhizdat, Moscow, 1951.
5. N. M. Matveev, Methods of Integrating Ordinary Differential Equations [in Russian], Izd-vo Vysshaya shkola, Moscow, 1963.