2 citations to https://www.mathnet.ru/rus/mzm11161

1. A. I. Allilueva, A. I. Shafarevich, “Asymptotic solutions of a system of gas dynamics with low viscosity that describe smoothed discontinuities”, Russ. J. Math. Phys., 27:4 (2020), 411–423      
2. Allilueva A.I., Shafarevich A.I., “Asymptotic Solutions For Linear and Nonlinear Mhd Systems With a Rapid Jump Near a Surface. Dynamics of the Surface of the Jump and Evolution of the Magnetic Field”, Regul. Chaotic Dyn., 20:6 (2015), 691–700