Shchedrina Yu.A., Melnikov D.S. and Chernozipunnikova E.V. (2024) “Assessment of the functional state of boxers by complex results of rhythmocardiographic analysis”, Theory and Practice of Physical Culture, (5), pp. 51–54. Available at: http://tpf1610220.nichost.ru/index.php/TPPC/article/view/1026 (Accessed: 13 June 2025).