Osadchuk, V.S. and Osadchuk, A.V. (2001) “Modeling of Frequency Converter of Optical Radiation with Active Inductive Element”, Elektronika ir Elektrotechnika, 30(1). Available at: https://eejournal.ktu.lt/index.php/elt/article/view/18684 (Accessed: 8 February 2026).