Preliminary orbit-determination method having no co-planar singularity Robert M. L. Baker JrNeil H. Jacoby Jr OriginalPaper Pages: 137 - 160
Optimal low-thrust takeoff from an orbit about an oblate planet Robert A. JacobsonWilliam F. Powers OriginalPaper Pages: 161 - 189
The equations of motion of an artificial satellite in nonsingular variables G. E. O. Giacaglia OriginalPaper Pages: 191 - 215
First-order effects of the Earth's oblateness upon coasting bodies Jan F. Andrus OriginalPaper Pages: 217 - 224
НутационнЫе демпферы спутиков С двойным вращением В. А. СарычевВ. В. Сазонов OriginalPaper Pages: 225 - 242