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2. S.A. Khristianovich and Ya.M. Serebriiskii, “On the Wave Drag,” in: S.A. Khristianovich, Continuum Mechanics [in Russian], Moscow (1981), 105; see also Tr. TsAGI, No. 550 (1944).
3. G.F. Burago, Theory of Wing Airfoils with Account for the Air Compressibility Effect [in Russian], Joukowski Air Force Engineering Academy, Moscow (1949).
4. L.D. Landau and E.M. Lifshitz, Fluid Mechanics, Pergamon, London (1959).
5. T. von Kàrmàn, “Fundamentals of High Speed Aerodynamics,” in: W. R. Sears (ed.), General Theory of High Speed Aerodynamics, London (1955).