Natural draft and its direction in a mine at the preset confidence coefficient
Crossref DOI link: https://doi.org/10.1134/S1062739115020180
Published Online: 2015-12-05
Published Print: 2015-03
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Lyal’kina, G. B.
Nikolaev, A. V.
Text and Data Mining valid from 2015-03-01