@article{Kozin2025the,
author={Kozin, V.V. and filatov, v.v. and Filatov, Y.V.},
title={The problem of early specialization and the formation of children's readiness for initial hockey lessons},
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={152-155},
volume={0},
issue={9},
}