BUROKAS, T.; ŠTARAS, S. Properties of the Non-Homogeneous Gutter-Type Systems. Elektronika ir Elektrotechnika, [S. l.], v. 62, n. 6, p. 23–26, 2005. DOI: 10.5755/j02.eie.10477. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10477.. Acesso em: 11 jun. 2026.