| 1 | Efremenkov A.B., Korneyev P.A., Korneyev V.A., Khoreshok A.A., Mametyev L.Y. (2022) Improving the efficiency of drilling operations in coal mines during anchoring of mine workings, Journal of Mining and Geotechnical Engineering, 4(19):62. DOI: 10.26730/2618-7434-2022-4-62-72 | MORE INFO | DOWNLOAD |
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