1. Disturbances around a vehicle moving through the ionosphere;Alpert;Geomag. and Aeron.,1965
2. The study of the lower ionosphere at low latitude;Gupta,1970
3. Spectral characteristics of cross field and two stream instability as revealed by rocket borne studies;Gupta;J. Geophys. Heidelberg,1977
4. Hypersonic motion in rarefied plasma;Gurvich;Phys. Rev. Lett.,1965
5. Ionospheric aerodynamica;Gurvich;Space SC Rev.,1969