1. L. Prandtl, “Über Flüssigkeitsbewegungen bei sehr kleiner Reibung,” Verh. Int. Math. Kongr. Heidelberg (1904).
2. V. Ya. Neiland, “Supersonic viscous gas flow near the separation point,” Abstract of Papers of the 3rd All-Union Conference on theoretical and Applied Mechanics, January 25–February 1, 1968 (Nauka, Moscow, 1968), p. 224.
3. K. Stewartson and P. G. Williams, “Self-induced separation,” Proc. R. Soc. London, Ser. A 312 (1509), 181–206 (1969).
4. O. S. Ryzhov, “Unsteady boundary layer with self-induced pressure in transonic flow,” Dokl. Akad. Nauk SSSR 236 (5), 1091–1094 (1977).
5. O. S. Ryzhov and I. V. Savenkov, “Stability of a boundary layer with transonic external-flow velocities,” J. Appl. Mech. Tech. Phys. 31 (2), 222–227 (1990).