%0 Journal Article
%T Quality assessment of round wood by an ultrasonic method
%A Efimov, A..
%A Zakharova, I..
%K short roundwood, the speed of ultrasound in wood 
%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