Boshkayev, K.A., Kalymova Zh.А., N.S. Abdualiyeva, Zh.N. Brisheva, and Taukenova А.S. 2018. “Investigation of a Test Particle Motion in the Equatorial Plane of the Axially Symmetric Gravitational Field in Terms of the Adiabatic Theory”. Recent Contributions to Physics 2018 (1):67-80. https://bph.kaznu.kz/index.php/zhuzhu/article/view/858.