@article{Anosov2014the,
author={Anosov, V..},
title={The transparent proof of the theorem of a.yu.levin about materiality of roots of analytical function},
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={436-441},
volume={2},
issue={4},
}