TY JOUR TI The use computer algorithms for solving systems of quadratic equations KW homogeneous manifold KW the Lie algebra KW complex space KW matrix Lie algebra. JO Actual directions of scientific researches of the XXI century: theory and practice AU Shipovskaya, A.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov