00755naa#a2200169#i#450# EN\\bibl\113668 20260412090636.7 1994-4683 20260225b2026####ek#y0engy0150####ca RU Impact of the sympatho-adrenal system on psycho-emotional and autonomic responses in athletes during the competitive season Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2026 7 с. Journal article local Спортивная тренировка. Методика. Нагрузка. Спортивные результаты. 796.015 Nikitchenko Sergey Yur'evich uchzapiski.lesgaft.spb.ru