@article{Agapov2014effect, author={Agapov, A.I. and Ivlikova, M..}, title={Effect of central bar’s thickness on the optimum sizes of lumber when cutting with saving three bars and a pair of side boards when considering taper of the log}, journal={Actual directions of scientific researches of the XXI century: theory and practice}, publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov}, year={2014}, pages={9-13}, volume={2}, issue={5}, }