Мойсишин ВМ, Крижанівський ЄІ, Воєвідко ІВ. ABOUT THE NATURAL BOUNDARY CONDITIONS ON A BORE BIT FOR SOLUTION OF THE GENERAL STABILITY PROBLEM OF THE DRILL STRING. ogpe [Internet]. 2007 Jun. 26 [cited 2024 May 4];(1(2):44-9. Available from: https://nge.nung.edu.ua/index.php/nge/article/view/86