%0 Journal Article
%T Some theorems on vektor fields on surfaces in r3
%A Voskovskaya, N..
%K a vector field, a multiplier
%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