%0 Journal Article %T Differential mathematical models as a method of studying the dynamics of the number of students %A Kumitskiy, B.M. %A Borisova, N.. %A Cavrasova, N.. %K differential mathematical model, competing groups, the quality of knowledge. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov