GELETII, P. P.; FEMIAK, Ya. M. Investigation of the influence of PDC bit blade geometry on the rock cut-ting efficiency in hard abrasive formations . PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, [S. l.], n. 22(83), p. 158–176, 2026. DOI: 10.31471/2304-7399-2026-22(83)-158-176. Disponível em: https://pvntsh.nung.edu.ua/index.php/number/article/view/2228. Acesso em: 5 may. 2026.