TY JOUR TI Design procedure of the gas-dynamic friction in the launching tube KW boundary layer KW tangential friction-induced stress. JO Actual directions of scientific researches of the XXI century: theory and practice AU Trushkova, L.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov