%0 Journal Article %T MATHEMATICAL MODELING OF AN OPTICAL-PYROMETRIC GAS ANALYZER %A Garelina, S.A. %A Zakharyan, R.A. %A Latyshenko, K.P. %K quantitative analysis, substance concentration, gas analyser, optical-pyrometric gas analyser, mathematical model, static characteristic, uncertainty %J Siberian Fire and Rescue Bulletin %D 2025 %N 2025 %P 6 %I FSBEE HE Siberian Fire and Rescue Academy EMERCOM of Russia