TY JOUR TI METHODS OF FORMING A REPRESENTATIVE (REPRESENTATIVE) SAMPLE TO TEST FOR RADIATION RESISTANCE KW methodology KW sample KW chip KW radiation JO Modeling of systems and processes AU Chubur, K.A. AU Zolnikov, V.. AU Yankov, A.I. PY 2015 IS 8 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov