1. R. Courant and K. Friedrichs, Supersonic Flow and Shock Waves (Interscience, New York, 1948).
2. A. Busemann, “Die Achsensymmetrische Kegelige Überschallströmung,” Luftfartforschung 19(4), 137–144 (1942)
3. B. M. Bulakh, Nonlinear Conical Gas Flows (Nauka, Moscow, 1970) [in Russian].
4. G. G. Chernyi, Gas Dynamics (Nauka, Moscow, 1988) [in Russian].
5. L. V. Ovsyannikov, Lectures on Fundamentals of Gas Dynamics (Inst. Comp. Res., Izhevsk, Moscow, 2003) [in Russian].