%0 Journal Article %T On a problem of the transfer of substance from the grath of the cardiovascular system %A Volkova, A.. %A Shmakov, A.. %K mathematical model, the graph of the cardiovascular system, the initial-boundary value problem. %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