Descriptors
Intrinsic approach in the curved n-body problem , Gravitational motion , Surfaces of constant positive Gaussian curvature , Nonzero constant Gaussian curvature , Equations of motion , Equivalence of the models , Relative equilibria in M2 , Singularities in M2 , Eulerian relative equilibria , Lagrangian solutions , Cclassical Newtonian planar three-body problem