ŠTARAS, S.; BUROKAS, T. Model and Properties of the Quasi-Symmetrical Helical Deflection System. Elektronika ir Elektrotechnika, [S. l.], v. 66, n. 2, p. 68–73, 2006. DOI: 10.5755/j02.eie.10598. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10598.. Acesso em: 11 jun. 2026.