%0 Journal Article %T Using of the wien2k package for investigation of the electronic structure of single-walled (6,6) «Armchair» nanotubes %A Kirichenko, M.. %K modeling, WIEN2k, carbon nanotubes, silicon nanotubes, electronic structure. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov