Yankin Oleksandr Yevgenovich. Improving the parameters of drilling and blasting technology of driving vertical shafts to increase the stability of rock outcrops and lining : к.т.н. : spec.. 05.15.04 - Шахтне та підземне будівництво : presented. 2014-12-05; popup.evolution: .; State Higher Educational Institution National Mining University. – , 0415U000208.

Updated: 2026-11-08