TY JOUR TI DETERMINATION OF THE COEFFICIENT CHARACTERIZING THE QUANTITATIVE CORRELATION OF FORCES OPPOSING HOMOGENEOUS GROUPS KW Method activation end date in the past. direction:re JO Actual directions of scientific researches of the XXI century: theory and practice AU Sumina, R.. AU Kobelev, M.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov