1. Prediction of trajectories in the Earth's gravitational field with axial symmetry using KS uniform regular elements

   • Amr A. Sharaf

   OriginalPaper Pages: 93 - 116

2. The modeling of Venus' degassing in terms of K-Ar system

   • V. P. Volkov
   • M. Ya. Frenkel'

   OriginalPaper Pages: 117 - 129

3. Placing Venus in an orbit similar to that of the Earth

   • Osman M. Kamel

   OriginalPaper Pages: 131 - 138

4. Tidal potential due to general bodies

   • Milan Burša

   OriginalPaper Pages: 139 - 144

5. Radiation forces and nonspherical dust particles

   • J. Klačka

   OriginalPaper Pages: 145 - 148

6. Distribution of gravitational potential energy within the solar system

   • Milan Burša

   OriginalPaper Pages: 149 - 159

7. Oblateneess and drag effects on the motion of satellites in the set of Eulerian redundant parameters

   • Mervant El-Sayed Awad

   OriginalPaper Pages: 161 - 177

8. Solitary waves of vortices within a rotating, fluid shell

   • Paolo Lanzano

   OriginalPaper Pages: 179 - 189