@article{Brench2025analysis,
author={Brench, S.V. and Shakirova, M.V.},
title={Analysis of the development of triathlon in the Chelyabinsk region},
journal={Scientific notes of P. F. Lesgaft University},
publisher={National State University of Physical Education, Sports and Health named after P.F. Lesgaft},
year={2025},
pages={123-128},
volume={0},
issue={5},
}