Singularities and Dynamics Aspects of a Particle in a Gravitational Field of a Central Punctual Body Surrounded by a Solid Circular Ring. - Angelo Alberti; Claudio Vidal (SIAM J. Appl. Dyn. Syst., 2019)

Periodic Solutions, KAM Tori, and Bifurcations in the Planar Anisotropic Schwarzschild-Type Problem. - Angelo Alberti; Claudio Vidal; Jhon Vidarte (SIAM J. Appl. Dyn. Syst., 2023)

Spatial Near-Elliptical Symmetric Periodic Orbits of Perturbed Kepler Problems: From Existence to Stability. - Angelo Alberti; Claudio Vidal (SIAM J. Appl. Dyn. Syst., 2025)