Minimum-fuel, two-impulse, soft lunar landing orbits
Trajectory Optimization by Explicit Numerical Methods
The flight path control software system of the Lunar Orbiter.
A method of approximating propellant requirements of low-thrust trajectories
Optimization problems caused by interaction of guidance and propellant systems.
Optimization problems caused by interaction of guidance and propellant systems.
A general method for determining optimum thrust nozzle contours for gas-particle flows.
Optimum Motion in a Central Field when the Operation Time of a Propulsion System Is Given
Optimum guidance for a low thrust interplanetary vehicle.
Implications of Maneuvering-Range Constraints on Lifting-Vehicle Design
Explicit guidance equations for multistage boost trajectories
Optimal and suboptimal guidance and control for low thrust orbital transfer.
Some Considerations on Unconventional Flight Techniques Using Small Aspect Ratio Wings
Gravity Assist Optimization Technique Applicable to a Variety of Space Missions