Alpeissov, Y., R. Iskakov, S. Issenov, and Ukenova А. “Obtaining a Formula Describing the Interaction of Fine Particles With an Expanding Gas Flow in a Fluid Layer”. Eastern-European Journal of Enterprise Technologies, vol. 2, no. 1 (116), Apr. 2022, pp. 87-97, doi:10.15587/1729-4061.2022.255258.