@article{Klochkov2015a,
author={Klochkov, S.. and Nesterov, I.. and Chursanova, A..},
title={A Jordan canonical form of companion matrix for differential equations},
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={2015},
pages={29-32},
volume={3},
issue={5},
}