@article{Mordovtsev2023methods,
author={Mordovtsev, M.G.},
title={METHODS OF TRAINING WINTER SWIMMING CLASSES},
journal={Scientific notes of P. F. Lesgaft University},
publisher={National State University of Physical Education, Sports and Health named after P.F. Lesgaft},
year={2023},
pages={294-298},
volume={0},
issue={9},
}