1. Analytical trajectories for extremal motion with low-thrust exhaust-modulated propulsion;Bishop;Journal of Spacecraft and Rockets,2001
2. New classes for intermediate-thrust arcs of flight trajectories in a Newtonian field;Azimov;AIAA Journal of Guidance, Control and Dynamics,2000
3. New classes of optimal analytical space trajectories;Azimov,2002
4. D.M. Azimov, R.H. Bishop, Planetary capture using low-thrust propulsion, in: 16th International Symposium on Space Flight Dynamics, Pasadena, California, USA, December 3–6, 2001, pp. 1–31.
5. R.H. Bishop, D.M. Azimov, T. Dawn, M. DeRidder, E. Braden, S. Vadali, K. Aroonwilairut, G. Condon, T. Crain, Mars sample return, in: The SEP Earth Return NASA JSC, July 13, 2001, Presentation at NASA JSC/UT Meeting, Space Flight Mechanics Division, NASA Lyndon Johnson Space Center, Houston, USA, pp. 1–43.