LEVCHENKO, O.; PIDTILOK, O. EXPERIENCE OF CONSTRUCTION OF PRODUCTION FUNCTION FOR DONBAS MINES. Visnyk of Taras Shevchenko National University of Kyiv. Geology, [S. l.], n. 37, p. 13–15, 2025. Disponível em: https://geology.bulletin.knu.ua/article/view/3366. Acesso em: 15 feb. 2026.