@article{Ilkevich2017organizational,
author={Ilkevich, S..},
title={ORGANIZATIONAL AND ECONOMIC  PRINCIPLES OF DESIGN, DEVELOPMENT  AND IMPROVEMENT OF SUBURBAN  WALKING TRAILS},
journal={Services in Russia and abroad},
publisher={Russian State University of Tourism and Service},
year={2017},
pages={62-76},
volume={11},
issue={3},
}