1. W. Pfenninger, in NATO Rep. No. AGARD-R-654, 1977, p. 3-1.
2. D. O. Allison and J. R. Dagenhart, inProceedings of the CTOL Transport Technology Conference, NASA CP-2036 (NASA, Washington, DC, 1978), Paper No. N78-27069.
3. W. E. Gray, Royal Aircraft Establishment, TM Aero. 255 (1952).
4. On the stability of three-dimensional boundary layers with application to the flow due to a rotating disk