Pogarsky, S.A., and D.V. Mayboroda. 2023. “Wideband Bandstop Filter Based on Quasi-Fractal Structure”. Visnyk of V.N. Karazin Kharkiv National University, Series “Radio Physics and Electronics”, no. 38 (June), 23-29. https://doi.org/10.26565/2311-0872-2023-38-03.