@article{Kornev2014on,
author={Kornev, S..},
title={On integral guiding functions in the study  of asymptotics of solutions for a class  of functional 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={2014},
pages={34-37},
volume={2},
issue={5},
}