@article{Uskova2014about,
author={Uskova, N..},
title={About spectrum differential operator  with matrix potential},
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={146-150},
volume={2},
issue={4},
}