1. A. L. Adrianov, A. L. Starykh, and V. N. Uskov, Interference of Steady Gas-Dynamic Discontinuities [in Russian], Nauka, Novosibirsk (1995).
2. G. I. Petrov, High-Velocity Aeromechanics and Space Research: Selected Papers [in Russian], Nauka, Moscow (1992).
3. A. V. Omel’chenko and V. N. Uskov, “Optimal shock-wave systems,” Izv. Akad. Nauk SSSR, Mekh. Zhidk. Gaza, No. 6, 118–126 (1995).
4. A. V. Omel’chenko and V. N. Uskov, “Optimal shock-wave systems with restrictions on the total angle of flow deflection,” Izv. Akad. Nauk SSSR, Mekh. Zhidk. Gaza, No. 4, 142–150 (1996).
5. A. V. Omel’chenko and V. N. Uskov, “An optimal shock-expansion system in a steady gas flow,” J. Appl. Mech. Tech. Phys., 38, No. 2, 204–210 (1997).