Sotner, Roman, Lukas Langhammer, Jan Jerabek, Peter A. Ushakov, and Tomas Dostal. 2019. “Fractional-Order Phase Shifters With Constant Magnitude Frequency Responses”. Elektronika Ir Elektrotechnika 25 (5), 25-30. https://doi.org/10.5755/j01.eie.25.5.24352.