Rasulov, R., V. Rasulov, I. Muminov, M. Mamatova, F. Raxmatullayeva, and S. Muxammadaminov. “Electron States in Five-Layer Semiconductor Structures. Part 2”. East European Journal of Physics, no. 3, Sept. 2026, pp. 498-04, doi:10.26565/2312-4334-2026-3-45.