Terahertz-Range Gyrodevices of Planar GeometryV.Yu. Zaslavsky, N.S. Ginzburg, I.V. Zotova, M.Yu. Glyavin, A.S. Sergeev, R.M. Rozental, A.M. Malkin and I.V. ZheleznovEPJ Web Conf., 195 (2018) 01025DOI: https://doi.org/10.1051/epjconf/201819501025