Безрук, З. Д., В. А. Порєв, and В. П. Приміський. “Models of Diagnosing Gas Analytical Systems and Increasing Their Reliability”. Technology Audit and Production Reserves, vol. 1, no. 1(15), Feb. 2014, pp. 43-47, doi:10.15587/2312-8372.2014.21228.