@article{Ivchenko2025analysis, author={Ivchenko, E.V. and Sidorov, S.S.}, title={Analysis of the competitive performance of highly qualified field water polo players under the updated world aquatics rules}, 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={138-144}, volume={0}, issue={12}, }