@article{Titorenko2014graphical,
author={Titorenko, S.. and Belyaeva, E.. and Puzenko, A..},
title={Graphical method for solving systems of linear inequalities},
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={241-243},
volume={2},
issue={5},
}