MEILUS, O. J.; ALYBIN, V. Experimental Characteristics of the VTM Frequency Multiplier with the Lengthened Output Cascade. Elektronika ir Elektrotechnika, [S. l.], v. 11, n. 2, 1997. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/15840. Acesso em: 3 may. 2024.