1. Two‐Body Problems with Drag or Thrust: Qualitative Results

   • Florin Diacu

   OriginalPaper Pages: 1 - 15

2. Keplerian periodic orbits in the isosceles problem

   • Martínez Alfaro
   • C. Chiralt Monleón

   OriginalPaper Pages: 17 - 27

3. Behaviour of a new type of Runge–Kutta methods when integrating satellite orbits

   • Ana B. González
   • Pablo Martín
   • David J. López

   OriginalPaper Pages: 29 - 38

4. Tidal effects in the earth–moon system and the earth's rotation

   • G. A. krasinsky

   OriginalPaper Pages: 39 - 66

5. On linking coefficient of two Keplerian orbits

   • Konstantin V. Kholshevnikov
   • Nikolay N. Vassiliev

   OriginalPaper Pages: 67 - 74