Averkov, Y., Averkov, O. and Beletskii, N. (2026) “Emergence of Negative Dispersion of Electromagnetic Waves on a Solid-State Structure Containing a Plasma-Like Medium and Plasmonic Metasurfaces”, East European Journal of Physics, (3), pp. 239-250. doi: 10.26565//2312-4334-2026-3-19.