Кrаvеz P. І.; Тugаi S. B. Investigation of electron-optics characteristics of triode gas discharge electron gun with cold cathode. Electronics and Communications, [S. l.], v. 18, n. 4, p. 21–27, 2013. DOI: 10.20535/2312-1807.2013.18.4.158020. Disponível em: http://elc.kpi.ua/old/article/view/158020. Acesso em: 19 may. 2024.