@article{Lisitsyn2014the,
author={Lisitsyn, V.. and Kamalova, N.. and Evsikova, N..},
title={The calculation of the focusing device into elliptic ring of the uniform dielectric},
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={341-345},
volume={2},
issue={4},
}