Daumenov Т, Khizirova М, Bisarieva Z. Electrostatic Focusing for cavity resonators. Rec.Contr.Phys. [Internet]. 2016 Sep. 12 [cited 2026 Feb. 2];2016(3):94-8. Available from: https://bph.kaznu.kz/index.php/zhuzhu/article/view/918