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. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10477. Acesso em: 7 apr. 2025.