@article{Ivanova2025the,
author={Ivanova, G.P. and Valeev, D.O.},
title={The structure of the game of tennis players in retrospect at "grand slam" tournaments},
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={76-83},
volume={0},
issue={4},
}