%0 Journal Article
%T On calculation of rotation of vector fields using the formula POINCARE
%A Tsymbalova, O..
%K vector field, Poincare´s formula
%J Actual directions of scientific researches of the XXI century: theory and practice
%D 2014
%N 2
%P 0
%I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov