Shalenov E, Dzhumagulova K, Ramazanov T, Dzhumagulov M. Investigation of the excitation of the internal states of hydrogen atom. Rec.Contr.Phys. [Internet]. 2017 Sep. 25 [cited 2026 Apr. 6];62(3):26-33. Available from: https://bph.kaznu.kz/index.php/zhuzhu/article/view/555