00705naa#a2200181#i#450# EN\\bibl\100818 20251011161557.6 1994-4683 20250925b2025####ek#y0engy0150####ca RU Dynamics of the psychophysiological state of young boxers during the competitive training period Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 6 с. Journal article local Бокс. 796.83 Методические основы видов спорта. 77.29 grnti Timoshin Pavel Alekseevich uchzapiski.lesgaft.spb.ru