Yakym RS, Petryna DY. ANALYSIS OF THE CAUSES OF THE SUDDEN DESTRUCTION OF THREE-CONE DRILL BITS WITH BUILT-IN ROCK-DESTRUCTION EQUIPMENT. ogpe [Internet]. 2019 Jun. 26 [cited 2024 Nov. 21];(1(31):72-8. Available from: https://nge.nung.edu.ua/index.php/nge/article/view/478