1. L. D. Landau and E. M. Lifshitz, Course of Theoretical Physics, Volume 6, Fluid Mechanics (“Nauka,” Moscow, 1986; Pergamon, 1987).
2. A. P. Chupakhin and A. A. Yanchenko, “Ovsyannikov’s whirlwind in relativistic hydrodynamics,” Applied Mathematics and Technical Physics (to appear).
3. I. S. Shikin, “Riemann waves in relativistic magnetohydrodynamics,” Dokl. Akad. Nauk SSSR 159 (6), 1240–1243 (1964) [Soviet Physics, Doklady, 9, 1059–1062 (1965)].
4. A. I. Allilueva and A. I. Shafarevich, “Evolution of Lagrangian Manifolds and Asymptotic Solutions for the Linearized Equations of Gas Dynamics,” Regular and Chaotic Dynamics 24 (1), 80–89 (2019).
5. Math. Phys. Appl. Math.;V P Maslov,1981