1. A. N. Kraiko, Theoretical Gas Dynamics: Classics and the Present Day (Torus Press, Moscow, 2010) [in Russian].
2. G. G. Chernyi, “Supersonic flow past a wedge-shaped profile,” Trudy TsIAM No. 197 (1950) [see also Gas Dynamics. Selected Works, Vol. 1, Ed. by A. Kraiko (Fizmatlit, Moscow, 2005), pp. 443–462 [in Russian].
3. G. G. Chernyi, Introduction to Hypersonic Flow Theory (Academic, New York, 1966).
4. A. V. Shipilin, “Variational problems of gasdynamics with attached shock waves,” in: Theoretical Studies on Hydrodynamics. Proceedings of the Computer Center of the USSR Academy of Sciences (Moscow, 1970), pp. 54–106 [in Russian].
5. A. N. Kraiko, Variational Problems of Gas Dynamics (Nauka, Moscow, 1979) [in Russian].