1. Some applications of non-stationary geosynchronous orbits;Akin,1978
2. Stability of the planar librational motion of a satellite in an elliptic orbit;Brereton,1967
3. Mission design implications of an inclined elliptical geosynchronous orbit (International ultraviolet-explorer);Dial;J. Spacecraft and Rockets,1977
4. New solar attitude control approach for satellites in elliptic orbits;Joshi;J. Guidance and Control,1980
5. Solar pressure damping of satellite librations in elliptic orbits;Kumar;J. Astronaut. Sci.,1980