%0 Journal Article %T Problems of modelling and analysis in singularly perturbed systems dynamics %A Kuzmina, L.. %K small parameter, stability, singular, perturbation %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 6 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov