1. Modifications of the Restricted Problem
2. Ocampo, C. A. “Trajectory Optimization for Distant Earth Satellites and Satellite Constellations,” Ph.D. Dissertation, Dept. of Aerospace Engineering Sciences, Univ. of Colorado, Boulder, CO,Aug. 1996; University Microfilms Inc. (UMI), Publ. 9709513, Ann Arbor, MI.