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Vector integral extension to optimal trajectory coordinate multiplier systems with constant of motion demonstrated for coast-arc problem

Guidance regime for optimal multistage lunar trajectory derived by applying calculus of variations to generalized Bolza problem

Development of equations of motion in canonical form equivalent to forms of Delaunay and Poincare

Spacecraft optimum low thrust trajectory analyzed by Hamilton-Jacobi perturbation theory, obtaining canonic constants of motion

Necessary conditions for optimal lunar trajectories with discontinuous state variables and intermediate point constraints

Trajectories, orbital calculations, and adaptive guidance

Obtention of a launch window, as a function of allowable performance loss, for placing a saturn v in a circular orbit in a prespecified space-fixed plane

Determination of optimum 3-dimensional trajectories to inject a saturn c-5 rocket into a space-fixed circular orbit

Determination of optimum trajectories leading to circular orbits

Guidance systems and flight optimization theory for space flight