Langhammer, L., Sotner, R., Dvorak, J., Jerabek, J., & Ushakov, P. A. (2019). Novel Reconnection-Less Reconfigurable Filter Design Based on Unknown Nodal Voltages Method and Its Fractional-Order Counterpart. Elektronika Ir Elektrotechnika, 25(3), 34-38. https://doi.org/10.5755/j01.eie.25.3.23673