1. Aviation: Encycloperida Ed. by G. P. Svishchev (Bolshaya Rossiiskaya Entsiklopediya, Moscow, 1994) [in Russian].
2. A. Weiss, A. Grzona, and H. Olivier, “Behavior of Shock Trains in a Diverging Duct,” Exp. Fluids 49(2), 355–365 (2010).
3. L. Crocco, “One-Dimensional Treatment of Steady Gas Dynamics,” in High Speed Aerodynamics and Jet Propulsion, Ed. by H. W. Emmons (Princeton University Press, Princeton, 1958).
4. I. Takefumi, M. Kazuyasu, and N. Minoru, “The Mechanism of Pseudo-Shock Waves,” Bull. JSME 17(108), 731–739 (1974).
5. E. S. Shchetinkov, “Piecewise-0ne-dimensional models of supersonic Combustion and Pseudo-Shock in a Duct,” Fiz. Goreniya Vzryva 9(4), 473–483 (1973) [Combust., Expl., Shock Waves 9 (4), 409–417 (1973)].