Boshkayev, K., Baiseitov, K., Brisheva, Z., & Tlemisov, A. (2018). Investigation of the motion of test particles in the gravitational field of axially symmetric central body in classical physics. Recent Contributions to Physics, 66(3), 84–98. Retrieved from https://bph.kaznu.kz/index.php/zhuzhu/article/view/787