Free On the Improvement of Non-pillar Methods of Securing Reused Excavation Workings Kuznetsov Yu.N., Chernyshov A.V. DOI: 10.24000/0409-2961-2020-10-16-23 Year: 2020 Issue num: 10 more
Free To the Issue of Ensuring Opening Strength of the Underground Mine Workings Kuznetsov Yu.N., Chernyshov A.V. DOI: 10.24000/0409-2961-2019-1-19-25 Year: 2019 Issue num: 1 more