Askarova, A., Bolegenova, S., Maximov, V., Bekmuhamet, A., Ospanova, S., & Beketayeva, M. (2012). Investigation of formation of burning harmful emissions at methane. International Journal of Mathematics and Physics, 3(2), 181–184. Retrieved from https://ijmph.kaznu.kz/index.php/kaznu/article/view/61