KRASNIKOVA, Olena; KUZMENKО Pavlo; VYZHVA, Serhii. ANALYSIS OF THE METHODS OF DETERMINING THE BRITTLENESS INDEX AND THEIR APPLICATION FOR TERRIGENOUS RESERVOIR ROCKS OF THE DNIPRO-DONETSK BASIN. Visnyk of Taras Shevchenko National University of Kyiv. Geology, [S. l.], v. 1, n. 104, p. 22–29, 2025. DOI: 10.17721/1728-2713.104.03. Disponível em: https://geology.bulletin.knu.ua/article/view/2524. Acesso em: 14 feb. 2026.