00773naa#a2200205#i#450# EN\\bibl\113377 20260206132023.5 1994-4683 20250913b2025####ek#y0engy0150####ca RU Correlation of individual style, general and special training of boxers of 14-15 years old at the preparatory stage Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 4 с. Journal article local Бокс. 796.83 Demchenko Yuriy Vladimirov Golovlev Vladislav Aleksandrovich Yacin Yuriy Vasil'evich Sal'nikov Viktor Aleksandrovich uchzapiski.lesgaft.spb.ru