O. M. Shyiko, Pavlyuchenko A. М., and Obukhov O. А., “Calculating friction force and thermal action of a jet engine jet on the inner surface of a tubular guide”, Vojnoteh. glas., vol. 68, no. 1, pp. 8–27, Jan. 2020, doi: 10.5937/vojtehg68-24619.