%0 Journal Article %T Features of somnological characteristics of athletes specializing in the discipline of triathlon with cross-country skiing in the aspect of sexual dimorphism %A Petrov, A.B. %A Kotova, A.S. %A Zhevanov, V.V. %K polyathlon, sports somnology, adaptation, sexual dimorphism, acoustic sleep registration %J Scientific notes of P. F. Lesgaft University %D 2025 %N 0 %P 7 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft