%0 Journal Article %T Theoretical principals of forecasting gas situations in the mines with carbonic acid emission %A Kachurin, N.. %A Perelygin, I.. %K gas emission, coal, face production area, gas content, gas changing, coal seam, mathematical model, thermodynamical system. %J Economy of the XXI century: innovations, investments, education %D 2016 %N 4 %P 0 %I LLC Information and publishing center Innovations and investments