TY JOUR TI On some lie algebra of small size of the first order differential operator KW multidimensional equation KW differential operator KW algebra Lie JO Actual directions of scientific researches of the XXI century: theory and practice AU Zenina, V.. AU Furmenko, A.. AU Sokolov, V.A. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov