Malkov E, Bekov A, Momynov S, Beckmuhamedov I, Kurmangaliyev D, Mukametzhan A, Orynqul I. INVESTIGATION OF TWO FIXED CENTERS PROBLEM AND HENON-HEILES POTENTIAL BASED ON THE POINCARE SECTION. PMS [Интернет]. 4 февраль 2020 г. [цитируется по 23 декабрь 2024 г.];(1):55-61. доступно на: http://89.250.84.46/physics-mathematics/article/view/392