Rudniev, Ye., V. Tarasov, M. Antoshchenko, and Z. Azgaliyev. 2022. “THE EXPERIENCE OF USING A VOLATILE MATTER INDEX TO PREDICT THE RISK OF ENDOGENOUS FIRE OF COAL SEAMS: Array”. Municipal Economy of Cities 1 (168):108-15. https://doi.org/10.33042/2522-1809-2022-1-168-108-115.