CSIPKES, D.; CSIPKES, G.; HINTEA, S.; FERNANDEZ-CANQUE, H. An Analog Array Approach to Variable Topology Filters for Multi-mode Receivers. Elektronika ir Elektrotechnika, [S. l.], v. 105, n. 9, p. 43-48, 2010. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/9166. Acesso em: 29 mar. 2024.