@article{Lemenkov2016zur, author={Lemenkov, V..}, title={Zur frage der effektiven bergbauverwaltung bei dem betrieb von steinbrüchen}, journal={Actual directions of scientific researches of the XXI century: theory and practice}, publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov}, year={2016}, pages={13-17}, volume={4}, issue={4}, }