Nonlinear Stability of Equilibrium Points in the Planar Equilateral Restricted Mass-Unequal Four-Body Problem. - José Alejandro Zepeda Ramírez; Martha Alvarez-Ramírez; Antonio García 002 (Int. J. Bifurc. Chaos, 2021)

A Note on the Nonlinear Stability of Equilibrium Points in the Planar Equilateral Restricted Mass-Unequal Four-Body Problem. - José Alejandro Zepeda Ramírez; Martha Alvarez-Ramírez; Antonio García 002 (Int. J. Bifurc. Chaos, 2022)