00783naa#a2200205#i#450# EN\\bibl\127961 20260715095020.3 1994-4683 20230228b2023####ek#y0engy0150####ca RU INFLUENCE OF EXTREME LOADS ON THE CHANGE IN THE ACCURACY OF THE ATTACKING EFFORT AND FUNCTIONAL HEART RATE INDICATORS IN SWORD FENCING Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 4 с. Journal article local на шпагах. 796.863 Nikiforova Ol'ga Nikolaevna Markin Eduard Vasil'evich KHoteeva M V Udovichenko Alexey Nikolaevich uchzapiski.lesgaft.spb.ru