Analysis of influence of partial goaf backfilling on the sss of the coal-bearing massif during selective mining technology of thin coal seams за авторством V. A. Sotskov, D. S. Malashkevich, V. V. Russkikh

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Investigation of gravity motion angels and sliding friction coefficients of the mine rocks за авторством A. G. Koshka, D. S. Malashkevich, R. R. Shchelkanov

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Mining thin and very thin seam with leaving waste rocks in the mine за авторством A. G. Koshka, A. V. Javorskij, D. S. Malashkevich, E. A. Javorskaja

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