%0 Journal Article %T THEORETICAL FUNDAMENTALS OF THE TREE FELLING BY MACHINES EQUIPPED WITH FLEXIBLE SAW CHAINS %A Kozinov, G.L. %A Danilov, A.G. %A Mirgunova, V.G. %A Starostin, G.I. %A Yenaleeva-Bandura, I.M. %K tree fall at felling, flexible saw chains, multi-dimensional space, actual and geometric falling plane %J Bulletin of KSAU %D 2013 %N %P 6 %I Krasnoyarsk State Agrarian University