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Yevgen Podkopayev. Justification of the methods of maintaining the stability of rollback stretches in the development of steep coal seams
: Доктор філософії :
spec.. 184 - Гірництво :
presented. 2023-10-12; .
State Higher Educational Institution "Donetsk National Technical University". – Покровськ,
0823U101000.
1 documents found
Updated: 2024-07-28