Onufriyenko, L. M., Ya. V. Chumachenko, and V. P. Chumachenko. “ON THE THEORY OF AN E-PLANE WAVEGUIDE TRANSFORMER WITH THE N-FOLD ROTATIONAL SYMMETRY”. Radio Electronics, Computer Science, Control, no. 1 (January 29, 2014). Accessed November 24, 2024. http://ric.zntu.edu.ua/article/view/26596.