References ^ottlieb, D. and Orszag, S. A., Numerical Analysis of Spectral Methods: Theory and Applications, National Science FoundationConference Board of the Mathematical Sciences Monograph No. 26, Society of Industrial and Applied Mathematics, Philadelphia, Pa., 1977, Sec. 3. Pulliam, T. H. and Steger, J. L., "On Implicit Finite-Difference Simulations of Three Dimensional Flow," AIAA Journal, Vol. 18, fret). 1980, pp. 159-167. Gottlieb, D., Lustman, L., and Orszag, S. A., "Spectral Calculations of One-Dimensional Inviscid Compressible Flows," SI AM Journal of Scientific and Statistical Computing, Vol. 2, Sept. 1981, pp. 296-310. Hsieh, T. "An Investigation of Separated Flow About a Hemisphere-Cylinder at Qto 19-De.g Incidence in the Mach Number Range from 0.6 to 1.5," Arnold Engineering Development Center, AEDC-TR-76-112,Nov. 1976.