@article{Zenina2014on,
author={Zenina, V.. and Furmenko, A.. and Sokolov, V.A.},
title={On some lie algebra of small size of the first order differential operator},
journal={Actual directions of scientific researches of the XXI century: theory and practice},
publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov},
year={2014},
pages={128-131},
volume={2},
issue={4},
}