Koton, Jaroslav, Norbert Herencsar, and Jiun-Wei Horng. “Differential Second-Order Voltage-Mode All-Pass Filter Using Current Conveyors”. Elektronika ir Elektrotechnika 22, no. 5 (October 3, 2016): 52 - 57. Accessed November 21, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/16344.