RAFAEL MARÍA RUBIO RUIZ2026-01-292026-01-29201810.1016/j.geomphys.2018.03.0102-s2.0-85044578589https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/29034Geometry and TopologyMathematical PhysicsPhysics and Astronomy (all)An analytical approach to the external force-free motion of pendulums on surfaces of constant curvatureresearch article