00715naa#a2200181#i#450# EN\\bibl\97070 20250908223840.1 1994-4683 20250827b2025####ek#y0engy0150####ca RU Structural characteristics of arbitrary programs in synchronized swimming Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 5 с. Journal article local Синхронное плавание. 797.217.2 Методические основы видов спорта. 77.29 grnti Korovina Sof'ya Vladimirovna uchzapiski.lesgaft.spb.ru