@article{Zaycev2023on,
author={Zaycev, A.A. and Lapin, D.A.},
title={On security measures during mass sporting events},
journal={Bulletin of the Kaliningrad branch of the Saint-Petersburg University of the Ministry of Internal Affairs of Russia},
publisher={SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION},
year={2023},
pages={64-69},
volume={0},
issue={1},
}