Yakymchuk, O., Bekenev, V., Kopylova, K. and Khyzhun, O. 2026. ELECTRONIC STRUCTURE OF HEXAGONAL AND ORTHORHOMBIC MODIFICATIONS OF TUNGSTEN TRIOXIDE. Reports of the National Academy of Sciences of Ukraine. 5 (Oct. 2026), 3–12. DOI:https://doi.org/10.15407/dopovidi2026.05.003.