TY - RPRT TI - Interplanetary Program to Optimize Simulated Trajectories (IPOST). Volume 2: Analytic manual AU - Hong, P. E. AU - Kent, P. D. AU - Olson, D. W. AU - Vallado, C. A. PY - 1992 UR - https://ntrs.nasa.gov/citations/19930010932 ID - 19930010932 ER -