Ptak, Paweł. “APPLICATION OF THE SOFTWARE PACKAGE LTSPICE FOR DESIGNING AND ANALYSING THE OPERATION OF ELECTRONIC SYSTEMS”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 5 (May 25, 2018): 402–409. Accessed April 28, 2024. https://journals.ru.lv/index.php/SIE/article/view/3118.