00800naa#a2200181#i#450# EN\\bibl\113392 20260121031801.3 1994-4683 20250913b2025####ek#y0engy0150####ca RU Features of improving the quality of performing "dynamic elements with rotation" on jumps in rhythmic gymnastics Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 5 с. Journal article local с гимнастическими снарядами, например с обручами, палками, скакалками. 796.412.24 Semibratova Irina Sergeevna Vlasova Yanina Aleksandrovna uchzapiski.lesgaft.spb.ru