@article{Sarancha 2015methodical,
author={Sarancha , M.. and Golubeva, O..},
title={Methodical approaches to research of a condition of a tourist route network (on the example of the Volga Federal District)},
journal={Services in Russia and abroad},
publisher={Russian State University of Tourism and Service},
year={2015},
pages={0-0},
volume={9},
issue={2},
}