Messerle, V.E., A.B. Ustimenko, A.S. Askarova, and A.O. Nagibin. 2011. “PLASMA-CHEMICAL ACTIVATION OF FLAME COMBUSTION IN THE FURNACE OF A PULVERIZED COAL FIRED BOILER”. Recent Contributions to Physics 35 (4):51-56. https://bph.kaznu.kz/index.php/zhuzhu/article/view/1002.