Мойсишин ВМ. DYNAMIC FIRMNESS OF BOTTOM OF BORING COLUMN WITHOUT INTERMEDIATE AND WITH INTERMEDIATE ELEMENTS IN ARRANGEMENT. Number [Internet]. 2019 Mar. 8 [cited 2025 Dec. 20];(1(1):43-55. Available from: https://www.pvntsh.nung.edu.ua/index.php/number/article/view/341