Specialties of coal seams mining under conditions of Western Donbas за авторством Demydov, M.S., Astafiev, D.O., Kaminski, P.

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Technological, economic and ecological aspects of selective coal mining from ultra-thin seams in conditions of Ukraine за авторством Astafiev, D., Niedbalski, Z., Leschhorn, F., Tymoshenko, Ye.

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About regularities of technological parameters influence on accident–free mining of flat coal seams by plow systems за авторством Demydov, M.S., Shapovalov, Ya.A., Astafiev, D.O., Demchenko, Yu.I.

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