00676naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200016000102210013700262215001000399608002700409700002100436700002200457856001500479EN\\bibl\1012420260214133056.6##a2308-8877##a20151203b2015####ek#y0engy0150####ca0#aRUS##aRU1#aMathematical model of the ids fix the vertical mine trunk taking into account initial porosity of material and the depth of the occurrenceeJournal article1#aVoronezhcFSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozovd2015##a4 с.##aJournal article2local#1aGotsevgDmitriy #1aPerunovgNikolay 4#anaukaru.ru