Rybitskyi, I. V., O. M. Karpash, and M. O. Karpash. 2020. “The Natural Gas Combustions Higher Heat Measuring Possibility Modeling for the Available Informative Parameters”. METHODS AND DEVICES OF QUALITY CONTROL, no. 1(44) (June):147-54. https://doi.org/10.31471/1993-9981-2020-1(44)-147-154.