Жавлиева, Ардак. “Hamiltonian Formalism of Periodic Collisionless Motion of Particles in a Field”. BULLETIN OF THE L.N. GUMILYOV EURASIAN NATIONAL UNIVERSITY. PHYSICS. ASTRONOMY SERIES 155, no. 2 (June 29, 2026): 82–91. Accessed July 3, 2026. https://bulphysast.enu.kz/index.php/physast/article/view/529.