Слабий ОО. STUDY OF RIGIDITY CUSHION SUB ON THE DYNAMICS OF THE DRILL BIT TO DEPTH WELLS WITH AT FLOATING DRILLING VESSEL ON IRREGULAR SEA. Number [Internet]. 2019 Feb. 25 [cited 2025 Dec. 6];(1(33):236-47. Available from: https://pvntsh.nung.edu.ua/index.php/number/article/view/121