TY JOUR TI The modeling of optimal single-stage flood hydrograph volga hpp KW social natural management of system KW single-stage hydrograph KW multicriteria optimization KW cognitive analysis JO Actual directions of scientific researches of the XXI century: theory and practice AU Voronin, A.. AU Podshchipkova, Y.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov