Semigraphical method for determination of geodynamical zone propagation boundaries on earth surface within coalfields of abandoned mines von A. I. Sergienko, A. A. Podrukhin

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Method of determination of methane amounts in soil on territory of mining leases of the closed mines von A. A. Podrukhin, E. P. Kaliushchenko

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The study of coal mine methane resources from abandoned coal mines of donetsk region von V. G. Grinev, L. D. Kuznetsova, N. I. Voloshina, A. I. Sergienko, A. A. Podrukhin

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