00714naa#a2200181#i#450# EN\\bibl\95802 20250420043702.7 1994-4683 20250306b2025####ek#y0engy0150####ca RU The effectiveness of executing combat techniques by athletes of various qualifications in amateur boxing Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 8 с. Journal article local Бокс. 796.83 Методические основы видов спорта. 77.29 grnti Gumennikov Peter Gennadevich uchzapiski.lesgaft.spb.ru