1. A new method to construct integrable approximations to nearly integrable systems in Celestial Mechanics: application to the Sitnikov problem

   • Johannes Hagel

   Original Article 20 March 2015 Pages: 101 - 116

   

2. Hill’s approximation in a restricted four-body problem

   • Jaime Burgos-García
   • Marian Gidea

   Original Article 24 March 2015 Pages: 117 - 141

   

3. DROMO formulation for planar motions: solution to the Tsien problem

   • Hodei Urrutxua
   • David Morante
   • Jesús Peláez

   Original Article 24 March 2015 Pages: 143 - 168

   

4. Implicit-Runge–Kutta-based methods for fast, precise, and scalable uncertainty propagation

   • Jeffrey M. Aristoff
   • Joshua T. Horwood
   • Aubrey B. Poore

   Original Article 27 March 2015 Pages: 169 - 182

   

5. The flattenings of the layers of rotating planets and satellites deformed by a tidal potential

   • Hugo A. Folonier
   • Sylvio Ferraz-Mello
   • Konstantin V. Kholshevnikov

   Original Article 07 May 2015 Pages: 183 - 198