Шульга, С. Н., О. В. Багацкая, and Х. Ши. “The Solution of the Problem of LM-Wave Diffraction on Inclusion in the Rectangular Waveguide T-Junction via Green’s Theorem”. Visnyk of V.N. Karazin Kharkiv National University, Series “Radio Physics and Electronics”, no. 24, 1, pp. 95–103, https://periodicals.karazin.ua/radiophysics/article/view/6392.