00878naa#a2200193#i#450# EN\\bibl\95095 20250615022117.7 1994-4683 20250217b2025####ek#y0engy0150####ca RU Determination of the performance skills’ level of the world and Russian women’s gymnastics leaders on the balance beam at the end of the Olympic cycle 2022–2024 Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 7 с. Journal article local Спортивная гимнастика. Акробатика. 796.413/.418 Методические основы видов спорта. 77.29 grnti Saveleva Larisa Anatolevna Somkin Alexey Albertovich uchzapiski.lesgaft.spb.ru