@article{GLADKIY2017tourism,
author={GLADKIY, A.V. and SKLIAROV, A.A.},
title={TOURISM DEVELOPMENT IN THE WORLD’S LARGEST HISTORICAL CITIES},
journal={Service & Tourism: Current Challenges},
publisher={Russian State University of Tourism and Service},
year={2017},
pages={28-39},
volume={11},
issue={2},
}