1. V. N. Gusev and Yu. V. Nikol'skii, ?Aspects of jet acceleration of a flow to hypersonic velocities,? Uch. Zap. TsAGI,7, 44 (1976).
2. H. L. Moody, D. H. Smith, R. L. Haddock, and S. S. Dunn, ?Tungsten and molybdenum ablation modeling for reentry applications,? AIAA Pap., No. 112, 12 (1975).
3. N. E. Khramov, ?Calculation of nonuniform flow of gas past a sphere,? Prikl. Mat. Mekh.,29, 175 (1965).
4. E. G. Shapiro, ?Some similarity properties for supersonic uniform and nonuniform gas flows past a sphere,? Izv. Akad. Nauk SSSR, Mekh. Zhidk. Gaza, No. 1, 82 (1975).
5. Yu. Kh. Kardanov, ?The shock wave in front of a blunt body of revolution in a gradient flow,? Izv. Vyssh. Uchebn. Zaved. Mashinostr., No. 4, 49 (1979).