TY JOUR TI Polymeric materials and their performance in pneumatic structures KW awning canvas KW cloth KW plastics KW polyvinyl chloride coating PET fibers JO Actual directions of scientific researches of the XXI century: theory and practice AU Arzumanov, A.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov