D. V. Stefanyshyn, Y. V. Khodnevich, і V. M. Korbutiak, «Еstimating the Chézy roughness coefficient as a characteristic of hydraulic resistance to flow in river channels: a general overview, existing challenges, and ways of their overcoming», esanr, т. 39, вип. 3, с. 16–43, Вер 2021.