Sotner R, Herencsar N, Jerabek J, Prokop R, Kartci A, Dostal T, Vrba K. Z-Copy Controlled-Gain Voltage Differencing Current Conveyor: Advanced Possibilities in Direct Electronic Control of First-Order Filter. ELEKTRON ELEKTROTECH [Internet]. 2014Jun.9 [cited 2024Dec.22];20(6):77-83. Available from: https://eejournal.ktu.lt/index.php/elt/article/view/7272