%0 Journal Article %T A set of non-smooth multivalent guiding functions in the periodic problem for some classes of differential inclusions %A Kornev, S.. %K differential inclusion, periodic solutions, a set of non-smooth multivalent guiding functions, topological degree. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov