Naumovich Oleksandr Vladimirovith. Substantiation of parameters of method of ensuring sustainability of development workings of deep coal mines : к.т.н. : spec.. 05.15.04 - Шахтне та підземне будівництво : presented. 2010-07-02; popup.evolution: .; National Mining University. – , 0410U005145.

Updated: 2026-10-22