Vasil G. Angelov. β€œThe Electromagnetic Three-Body Problem With Radiation Terms – Existence-Uniqueness of Periodic Orbit (II)”. Results in Nonlinear Analysis 3, no. 3 (November 7, 2022): 137–159. Accessed December 4, 2024. https://nonlinear-analysis.com/index.php/pub/article/view/53.