THE STABILITY OF OUT-OF-PLANE EQUILIBRIUM POINTS IN THE ELLIPTIC RESTRICTED THREE-BODY PROBLEM AT J_4 OF THE BIGGER PRIMARY. FJS [Internet]. 2023 Apr. 11 [cited 2025 Sep. 17];3(4):9-14. Available from: http://162.254.38.185/index.php/fjs/article/view/1615