Osadchuk, S. V., and V. A. Osadchuk. “Research of a Frequency Magnetic Converter on the Basis of Transistor Structure With Negative Resistance”. Elektronika ir Elektrotechnika 21, no. 3 (April 27, 1999). Accessed October 16, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/16532.