Sansottera, M.; Locatelli, U.; Giorgilli, A. - In: Mathematics and Computers in Simulation (MATCOM) 88 (2013) C, pp. 1-14
We investigate the long time stability of the Sun–Jupiter–Saturn–Uranus system by considering the planar, secular model. Our method may be considered as an extension of Lagrange’s theory for the secular motions. Indeed, concerning the planetary orbital revolutions, we improve the...