%0 Journal Article %T Mathematical modelling of operational managmentwater-rasing stations %A Purusova, I.. %A Shcherbakova, V.. %K mathematical modelling, elevator pump, water feed %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov