Medjanik Vladimir Yurievich. Protection parameters substantiation of developments workings using combined system of flat seam development on the large depths : к.т.н. : spec.. 05.15.02 - Підземна розробка родовищ корисних копалин : presented. 2005-10-21; popup.evolution: .; National Mining University. – , 0405U004040.

Updated: 2026-10-22