00637naa#a2200169#i#450# EN\\bibl\111691 20260119151831.1 1994-4683 20250913b2025####ek#y0engy0150####ca RU A modern view of the performance of supports in group exercises in synchronized swimming Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 4 с. Journal article local Синхронное плавание. 797.217.2 Komarova Oksana Viktorovna uchzapiski.lesgaft.spb.ru