Approximation Solution of the Nonlinear Circular Sitnikov Restricted Four-Body Problem. - Reena Kumari; Ashok Kumar Pal; Elbaz I. Abouelmagd; Sawsan Alhowaity (Symmetry, 2021)

The study of equilibrium dynamics of the collinear restricted four-body problem with non-spherical test particle. - Md Chand Asique; Sawsan Alhowaity; Awatif Alhowaity; Haneem Hamam; Md Sanam Suraj (Astron. Comput., 2024)