Ryazantsev Alexander Petrovych. Substantiation of parameters of a way of mines’ capital workings stability maintenance in conditions of unstable rocks of ground : к.т.н. : spec.. 05.15.04 - Шахтне та підземне будівництво : presented. 2005-01-28; popup.evolution: .; National Mining University. – , 0405U000431.

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