OHAR, V. CORALS FROM THE TOURNAISIAN-VISÉAN BOUNDARY LAYERS OF THE DONETS BASIN. Visnyk of Taras Shevchenko National University of Kyiv. Geology, [S. l.], n. 36, p. 22–25, 2025. Disponível em: https://geology.bulletin.knu.ua/article/view/3386. Acesso em: 15 feb. 2026.