1. G. G. Chernyi, Gas Dynamics [in Russian], Nauka, Moscow (1988).
2. L. D. Landau and E. M. Lifshitz, Hydrodynamics [in Russian], Nauka, Moscow (1986).
3. A. A. Barmin and E. A. Pushkar', ?Steady-state interaction of strong discontinuities in magnetohydrodynamics,? in: Sixth All-Union Congress on Theoretical and Applied Mechanics, Tashkent, September 1986, Abstracts of Proceedings [in Russian], Tashkent (1986), p. 79.
4. A. A. Barmin and E. A. Pushkar', ?Oblique interaction of strong discontinuities in magnetohydrodynamics,? in: Modern Problems in Mechanics [in Russian], Izd. MGU, Moscow (1987), p. 100.
5. A. A. Barmin and E. A. Pushkar', ?Oblique interaction of Alfvén and contact discontinuities in magnetohydrodynamics,? Izv. Akad. Nauk SSSR, Mekh. Zhidk. Gaza, No. 1, 131 (1990).