00717naa#a2200169#i#450# EN\\bibl\111422 20260305083751.4 1994-4683 20240731b2024####ek#y0engy0150####ca RU Assessment of the relationship between the components of ensuring the effectiveness of the performances of qualified stayer swimmers at competitions Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2024 3 с. Journal article local Вольный стиль. Кроль, например,. 797.212.4 Karpova Svetlana Nikolaevna uchzapiski.lesgaft.spb.ru