Lyashenko, Vasil, Oleh Khomenko, Tatiana Chekushina, and Fedor Topolnij. “Justification of Safe Underground Development of Mountain Deposits of Complex Structure by Geophysical Methods”. Technology audit and production reserves 5, no. 3(55) (October 31, 2020): 9–18. Accessed July 19, 2024. https://journals.uran.ua/tarp/article/view/215737.