Alexey Yu. Vinogradov, Arkady M. Doganovsky, and Victor A. Obyazov. “EXISTING ISSUES OF HYDROLOGY CALCULATIONS. PART 1”. Hydrosphere. Hazard Processes and Phenomena, Vol. 1, no. 1, Dec. 2019, pp. 143-59, doi:10.34753/HS.2019.1.1.004.