1. J. M. Cassanto and T. L. Hoyt, ?Flight results showing the effect of mass addition on base pressure,? AIAA J.,8, 1705 (1970).
2. A. I. Shvets and I. T. Shvets, Gasdynamics of the Near Wake [in Russian], Nauk. Dumka, Kiev (1976), pp. 195?196.
3. V. F. Zakharchenko and V. V. Vitushkin, ?Influence of various parameters on the characteristics of shells with permeable surface,? Izv. Vyssh. Uchebn. Zaved. Mashinostr., No. 11, 23 (1975).
4. P. K. Chang, Separation of Flow, Pergamon, Oxford (1970).
5. J. M. Cassanto, ?Base pressure results at M = 4 using free flight and sting-supported models,? AIAA J.,6, 1411 (1968).