1. G. G. Chernyi, Astron. Acta,13, 5 (1968).
2. “A technique for studying supersonic combustion in the vicinity of a hypersonic missile,” Nat. Bur. Stand. Tech. News Bull.,44 (1960).
3. H. Behrens, W. Struth, and F. Wecken, Tenth (International) Symp. on Combustion (1965).
4. R. L. Alpert and T.-Y. Toog, Astron. Acta,17, 4 (1972).
5. H. F. Lehr, Astron. Acta,17, 4 (1972).