MALKOV EWGENII; BEKOV ASKAR; MOMYNOV SERZHAN; BECKMUHAMEDOV ILIAS.; KURMANGALIEV DUMAN; MUKAMETZHAN AIDANA; ORYNQUL ILTEFAT. INVESTIGATION OF TWO FIXED CENTERS PROBLEM AND HENON-HEILES POTENTIAL BASED ON THE POINCARE SECTION. Известия НАН РК. Серия физико-математическая, [S. l.], n. 1, p. 55–61, 2019. Disponível em: http://189185.vm7pq.group/physics-mathematics/article/view/1161. Acesso em: 23 фев. 2025.