@article{Petrov2025features, author={Petrov, A.B. and Kotova, A.S. and Zhevanov, V.V.}, title={Features of somnological characteristics of athletes specializing in the discipline of triathlon with cross-country skiing in the aspect of sexual dimorphism}, 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={99-106}, volume={0}, issue={3}, }