Padmanabhan, T.2012-03-032012-03-032009-04-12http://hdl.handle.net/11007/211A solution to the 3-body problem in gravity, due to Lagrange, has several remarkable features. In particular, It describes a situation in which a particle, located at the maxima of a potential, can remain stable against small perturbations.enClassical mechanicsGravitationRotationArticle