Soloviev, V., Мykhaylovskaya O., and I. Yermakova. 2017. “TECHNOLOGY DESCENT IN ONE STEP INTERMEDIATE COLUMN, WEIGHT OF WHICH EXCEEDS LOAD CAPACITY OF DRILLING RIGS”. Academic Journal. Industrial Machine, Building Civil Engineering 2 (47): 311-15. https://journals.nupp.edu.ua/znp/article/view/99.