P. Safarik, A.S. Askarova, S.A. Bolegenova, V.Yu. Maximov, и A.O. Nugymanova. «OPTIMIZATION OF THE SOLID FUEL COMBUSTION PROCESS IN COMBUSTION CHAMBERS IN ORDER TO REDUCE HARMFUL EMISSIONS». Известия НАН РК. Серия физико-математическая, вып. 6, декабрь 2019 г., сс. 34-42, http://89.250.84.46/physics-mathematics/article/view/1691.