The analysis of restricted circular twice-averaged three body problem in the case of close orbits M. L. LidovS. L. Ziglin OriginalPaper Pages: 151 - 173
About regions of convergence of expansions of differential equations of the three-dimensional restricted three-body problem in the vicinity of collinear libration points G. I. Shirmin OriginalPaper Pages: 183 - 190
Lunar orbit determination in the presence of unmodeled accelerations D. S. IngramB. D. Tapley OriginalPaper Pages: 191 - 211
Canonical forms for symplectic and Hamiltonian matrices Alan J. LaubKenneth Meyer OriginalPaper Pages: 213 - 238
Lunar perturbations of artificial satellites of the earth Giorgio E. O. Giacaglia OriginalPaper Pages: 239 - 267
Graphisches Konstruktionsschema zur Bestimmung der Bewegungsparameter eines drallstabilisierten Flugkörpers mit Nutationsdämpfung unter dem Einflusz von Lagekorrekturimpulsen Klaus Becker OriginalPaper Pages: 269 - 289