MALKOV, E.; BEKOV, A.; MOMYNOV, S.; BECKMUHAMEDOV, I.; KURMANGALIYEV, D.; MUKAMETZHAN, A.; ORYNQUL, I. Poincare sections for two fixed centers problem and Henon-Heiles potential. Recent Contributions to Physics, [S. l.], v. 2020, n. 1, p. 4–10, 2020. DOI: 10.26577/RCPh.2020.v72.i1.01. Disponível em: https://bph.kaznu.kz/index.php/zhuzhu/article/view/1239. Acesso em: 9 feb. 2026.